CN100408022C - Personal care compositions containing a silicone elastomer and a dispersed oil phase - Google Patents
Personal care compositions containing a silicone elastomer and a dispersed oil phase Download PDFInfo
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- CN100408022C CN100408022C CNB200480012222XA CN200480012222A CN100408022C CN 100408022 C CN100408022 C CN 100408022C CN B200480012222X A CNB200480012222X A CN B200480012222XA CN 200480012222 A CN200480012222 A CN 200480012222A CN 100408022 C CN100408022 C CN 100408022C
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Abstract
The present invention relates to a personal care composition containing a dispersed oil phase, a silicone elastomer and an aqueous phase. These compositions are rinsable and at the same time deposit oil and silicone elastomer onto all keratinous surfaces while providing improved skin feel. Additionally, the present invention relates to a method of using a rinse off personal care composition that contains an elastomer gel, a dispersion phase and an aqueous phase.
Description
Technical field
The present invention relates to be used to improve the personal care composition field of keratinous surfaces dermal sensation.More particularly, provide the washing-off type personal care composition, said composition can provide fabulous skin moisturizing degree and conditioning performance.
Background of invention
Personal care composition is well-known and is widely used.These compositionss have been used to clean with wet skin, delivery of active substances for a long time, have been covered the flaw oil relevant with sebum with minimizing/glossy.
The skin conditioning composition that the beneficial effect of preserving moisture can be provided is known.Having many in these compositionss is Aquo Systems, and this system comprises emulsifying conditioning oil or other with the stable similar substance of surfactant.Typically, skin moisturizing compositions is the distillate medicinal water form, this means to be coated on the skin after the shower, and coating more if desired, but whole day is coated on the skin.
Skin is by the several layers cellularity, and its covering and protection form the keratin and the collagen fiber albumen of skin texture skeleton.The outermost layer of these layers is called known horny layer by 25nm protein Shu Zucheng, is surrounded by the thick layer of 8nm outside the protein bundle.Typically, the permeable cutin tunic of anion surfactant and organic solvent, and, destroy its integrity by degreasing (that is, from horny layer, removing lipoid).The destruction of this skin surface profile then can cause shaggy sensation, and surfactant or solvent and keratin are interacted, and produces irritated.
Now generally acknowledged, on the horny layer surface, keep suitable moisture content gradient, be important for its function.Most of ex vivo in this moisture content, they are considered to cuticular plasticizer sometimes.If humidity is too low,, then can't keep enough moisture content in the outer layer of stratum corneum and organize, and skin begins to peel off and send out overworked suitably to plastify as in cold weather.When on the horny layer surface not sufficiently during moisture content, percutaneous permeability also can decrease a little.On the other hand, the skin appearance face length phase is exposed to high water concentration, can cause horny layer finally to absorb the bound water of three times to five times of himself weight.This meeting swelling skin also makes skin wrinkling, and cause skin that the permeability of water and wetting agent molecule is increased about two to three times.In shower or taking a shower, when skin combines with water, be considered to desirable opportunity this moment, because will absorb wetting agent in large quantities this moment to the dermal delivery wetting agent.
Also need be or the distillate medicinal water when taking a shower via shower, send above-mentioned skin condition beneficial effect.Unfortunately, when shower/shower, wetting agent is easily fallen by drip washing from skin usually.When having surfactant, especially true.
Thereby, need compositions and can when shower/shower, deposit wetting agent and/or other skin benefit agent effectively, thereby and help under optimum performance to keep cuticular barrier and water retaining function, no matter and whether skin can meet with deleterious reciprocal action when washing, wearing and tearing and regeneration.The suitable character of above-mentioned skin care compositions will provide the advantages of good skin sensation.
Therefore, have now found that, comprise silicone elastomer and disperse the washing-off type personal care composition of oil phase can be the time as shower/shower, codeposition oil, elastomer and/or other skin benefit agent effectively, and on all skin type surfaces, provide more softish dermal sensation, and help under optimum performance, to keep cuticular barrier and water retaining function simultaneously, no matter and whether skin can meet with deleterious reciprocal action when washing, wearing and tearing and regenerating and take place simultaneously.Some announcements also disclose the purposes of the personal care composition that comprises silicone elastomer.Referring to, as US 6,183,766.This announces and proposes to be used in combination silicone elastomer with lipoid.Yet the use of silicone elastomer is suggested and can makes the product defat of washing one's hands that comprises lipoid.
The invention provides personal care composition, said composition can further comprise skin benefit agent.These compositionss among application and/or afterwards provide the skin appearance, aesthetic property and the dermal sensation that improve, and can be particularly useful for providing the deposition of improvement or skin conditioning agent to render a service to required skin area.
Summary of the invention
The present invention relates to comprise the personal care composition that disperses oil phase, silicone elastomer and contain water.
It has been observed by the present inventors that the silicone elastomer that is scattered in the structure carburetion can make oil and elastomer be co-deposited on the skin from the washing-off type compositions.Dispersed oil has stoped the cohesion of silicone elastomer in aqueous environment mutually.Surprisingly, disperse oil phase also to can be used as these and do not have the carrier of the material of good deposition characteristics usually, and make these materials obviously be deposited on the skin.These compositionss are washing-off types, and can simultaneously oil and silicone elastomer be deposited on all keratinous surfaces, and the dermal sensation of improvement is provided simultaneously.
Detailed Description Of The Invention
Unless otherwise, all percentage ratios used herein and ratio are all in the weight of total composition, and all measurements are all carried out at 25 ℃.
The present composition can comprise, basically by or by essential forming described herein with optional ingredients and component.Used herein " basically by ... form " be meant that compositions or component can comprise supplementary element, as long as described supplementary element can not change the new characteristic of fundamental sum of claimed compositions of the present invention or method in itself.
The publication of this paper all references is incorporated herein by reference.
Term used herein " topical application " is meant compositions application of the present invention or is scattered in skin surface.
Term used herein " dermatological is acceptable " is meant that described compositions or component are applicable to and people's contact skin, can't cause unsuitable toxicity, incompatibility, unstability, atopic reaction etc.
Term used herein " gel network " is meant the emulsification system that is made of aliphatic alcohol and hydrophilic surfactant active.
Term used herein " safe and effective amount " is meant the amount that is enough to significantly produce chemical compound, component or the compositions of positive beneficial effect, preferred positive skin appearance or sensation beneficial effect, comprise the independent disclosed beneficial effect of this paper, but described amount is enough low again to avoid a series of side effect in rational medical judgment scope, that is, provide rational effect danger than.
Can be used for active substance of the present invention and other composition classifies or describes by their beauty treatment and/or treatment beneficial effect or their supposition model of action.It should be understood, however, that and be applicable to that active substance of the present invention and other composition can provide more than one beauty treatment and/or treatment beneficial effect in some instances, perhaps work by more than one modes.Therefore, the classification of this paper just for convenience, but not be intended to that composition is limited in that listed of particularly pointing out uses or several application in.
The present composition can be used for topical application, and can be used to provide the dermal sensation of moment (promptly quick) basically after with the compositions flush away on the keratinous surfaces.Without being limited by theory, it is believed that this dermal sensation fast improves effect and the therapeutic of skin blemishes hidden or shelters by sedimentary oil and silicone elastomer to small part and produce.
More particularly, the present composition can be used for regulating skin, comprise and regulate visible and/or palpable discontinuity in the skin, it includes but not limited to the visible and/or palpable discontinuity of texture and/or skin colour aspect, more particularly is the discontinuity relevant with skin aging.Above-mentioned discontinuity can or cause by intrinsic factor and/or extrinsic factor generation.Extrinsic factor comprises ultraviolet radiation (as from sunshine), environmental pollution, wind, heat, low humidity, deleterious surfactant, grinding agent etc.Intrinsic factor comprise that the biochemistry in chronological age and other skin changes.
Disperse oil phase
Disperse oil phase to comprise skin-friendliness oil.According to definition, decentralized photo has negligible dissolubility in the foreign minister, and is present in the compositions as discrete granule.Disperse the content of oil phase in compositions preferably to be no more than about 80% weight, more preferably no more than about 70% weight, also more preferably no more than about 60% weight, also more preferably no more than about 50% weight.Disperse the content of oil phase in compositions to be preferably at least about 1% weight, more preferably at least about 5% weight, even more preferably at least about 7% weight, more preferably at least 10% weight also.
Shear index and be measuring of material shear thinning degree described in the method as described herein.When n=1, this material is newton's material, though and their possibility thickness, they do not have enough structures usually to carry silicone elastomer gel and elastomer particles secretly.Therefore, rely on it to form the structural agent that maybe can add, preferably with skin-friendliness oil shear thinning.Preferably, the shearing index that disperses oil phase is less than about 0.9, is more preferably less than approximately 0.75, even is more preferably less than approximately 0.6, even is more preferably less than approximately 0.45, also is more preferably less than about 0.3.
Skin-friendliness oil
Herein skin-friendliness oil is defined as a kind of under the temperature of taking a shower for liquid or semisolid, owing to skin inertia or the actual useful oil that is regarded as being used safely in the cosmetics.The skin-friendliness oil the most useful to the present invention comprises ester oil, hydrocarbon ils and silicone oil.
Hint to have at least one ester group in the ester oil molecule as title.Can be used for a kind of common ester oil type of the present invention is fatty-acid monoester and polyester, as Octanoic acid, hexadecyl ester, different octyl pelargonate, lactic acid myristyl ester, lactic acid cetyl, isopropyl myristate, myristic acid myristyl ester, isopropyl palmitate, adipic acid isopropyl ester, butyl stearate, decyl oleate, isostearic acid cholesteryl ester, monostearin, glycerol distearate, glycerol tristearate, lactic acid alkyl ester, citric acid Arrcostab and tartaric acid Arrcostab, sucrose ester and polyester, sorbitol ester, or the like.
The useful ester oil of second class mainly is made of the triglyceride of triglyceride and modification.These comprise vegetable oil, as Jojoba oil, soybean oil, Canola oil, Oleum helianthi, safflower oil, Testa oryzae oil, American Avocado Tree oil, almond oil, olive oil, Oleum sesami, peach kernel oil, Oleum Ricini, cocos nucifera oil and ermine oil.Also can use synthetic triglyceride, precondition is that they at room temperature are liquid.The triglyceride of modification comprises following material, and as ethoxylated triglycerides derivant and maleic acid triglyceride derivative, precondition is that they are liquid.The sale monopoly ester blend also suits as those that sold with Finsolv by Finetex, as thylhexoic acid glyceride.
The 3rd class ester oil is to be reacted and the liquid polyester of generation by dicarboxylic acids and glycol.The embodiment that is applicable to polyester of the present invention is by the commercially available polyester of Exxon Mobil with trade name PURESYN ESTER.RTM.
Be applicable to that the second class skin-friendliness oil of the present invention is liquid and semi-solid hydrocarbon.These comprise straight chain and side chain oil, are called the poly alpha olefin of PURESYN PAO and the polybutene of commodity PANALANE by name or INDOPOL as liquid paraffin, Squalene, squalane, mineral oil, the synthetic hydrocarbon of low viscosity as the commodity of being sold by Exxon Mobil.Highly branched light (low viscosity) hydrocarbon ils also suits.
Vaseline is unique hydrocarbon materials, and is useful constituent of the present invention.By mixed, can regulate its semi-solid property aborning and by formulator with other oil.Since at room temperature vaseline only part constitute by liquid distillate, so when contain himself, its preferably being called as " structured oil phase ", or alternatively is when vaseline and other skin-friendliness is oily when mixing, its preferably being called as " structural agent ".
The useful skin-friendliness oil of the 3rd class is silicone oil.They comprise straight chain and cyclic polydimethylsiloxane, organofunctional siloxane (alkyl and alkylaryl) and amino silicone.
Disperse oil phase preferably to have certain structure-be that it not exclusively is a fluid.By the structural agent that uses as those skilled in the art uses always, or, can realize this purpose by use natural structure carburetion such as vaseline.This structure is used for silicone elastomer is become entrained in dispersion oil phase drop.In a preferred embodiment of the invention, observe by optical microscopy, processing back to the silicone elastomer of small part is trapped in the dispersion oil phase.
Silicone elastomer
Silicone elastomer is to can be used for deformable elastic cross-lined organic polyorganosiloxane material of the present invention, and it is illustrated in United States Patent (USP) 5,654, and in 362, the document is incorporated herein by reference.For the purposes of this invention, there are two kinds of forms in silicone elastomer: silicone elastomer gel, and wherein elastomer and compatible solvents combination produces even gel; With the dry elasticity body polymer of supplying with powder type usually.When containing silicone elastomer in the compositions that is subjected to claims protection; form (gel or powder) whatsoever; the content of silicone elastomer preferably is no more than about 40% weight, more preferably no more than about 20% weight, also more preferably no more than about 10% weight.When containing silicone elastomer, the content of silicone elastomer is preferably at least 0.5% weight.
Above-mentioned elastomer can use separately, or is used in combination with volatility or non-volatile solvents.The embodiment of suitable solvent includes but not limited to, volatility and non-volatile siloxane, volatility and non-volatile alcohol, volatility and non-volatile ester, volatility and fixed hydrocarbon, and their mixture.The elastomer gel that preferably can be used for this paper is elastomer/solvent blend, and the elastomer that it has and the ratio of solvent are about 1: 100 to about 1: 1, more preferably from about 1: 50 to about 1: 5.The viscosity that silicone elastomer gel has preferably is no more than 7500Pas (7,500,000 centipoise), more preferably no more than 500Pas (500,000 centipoise).The viscosity that the silicone elastomer blend has is preferably 1Pas (1,000 centipoise) at least, more preferably 10Pas (10,000 centipoise) at least.When existing with powder type, this elastomer (before it joins in the skin-friendliness oil) is " doing " basically.
According to definition, elastomer is crosslinked, and its degree of cross linking changes with the elastic characteristic of required polymer.Cross-linked material can be hydrophilic (for example, oxirane and expoxy propane), hydrophobic (polydimethylsiloxane, vinyldimethicone, alkyl etc.), or their combination.
The embodiment of suitable silicone elastomer gel comprises DC9040 (ring-type polymethyl siloxane and polydimethylsiloxane cross linked polymer blend), DC9010 and DC 9011 (DowCorning.); (SFE 839 ring-type polymethyl siloxanes and Dimethicone/Vinyl Dimethicone cross linked polymer blend, GE); Make and at different Gransil GCM (octamethylcy-clotetrasiloxane and GRANSIL GCM-5 blend), KSG-21, KSG-210, KSG-310, KSG-320, KSG-330 and KSG-340, KSG-41, KSG-42, KSG-43, USG-103 aspect cross-linking agent and the solvent composition by Shin-Etsu; And their mixture.
The non-limiting example that is used for the present invention's silicone elastomer powder is available from the KSP 100 of Shin Etsu and 200 series and KMP series with available from the DC9506 of DowCorning and Toray.
When containing silicone elastomer gel or powder, its content preferably is no more than about 60% weight, more preferably no more than about 40% weight and more preferably no more than about 20% weight.When containing silicone elastomer, its content is preferably at least 0.5% weight, more preferably at least 1% weight and more preferably at least 2% weight.
In one embodiment of the invention, silicone elastomer is processed with skin-friendliness oil, be trapped in the skin-friendliness oil to cause elastomer.Under these conditions, when silicone elastomer is the silicone elastomer gel form, there are two kinds of possible elastomer gels as a result to hold with the skin-friendliness oil phase, and form new gel, perhaps elastomer gel does not hold with the skin-friendliness oil phase, and in dispersive skin-friendliness oil phase, elastomer is present in the independent zone.When using the silicone elastomer powder, similar situation can take place, this powder can hold with the skin-friendliness oil phase, and certain gelling takes place, and perhaps this powder is incompatible with skin-friendliness oil, and gelling does not take place.Preferably this situation of this paper, wherein elastomer gel or elastomer powder do not hold with the skin-friendliness oil phase, and have the zone of dispersion of elastomer gel or elastomer powder in disperseing oil phase.For elastomer gel, utilize the Vaughn solubility parameter (VSP) (ChristopherVaughn, Cosmetics and Toiletries, the 103rd volume,, the 47th page to the 69th page in 1988) of elastomer solvent and skin-friendliness oil, can predict.The absolute difference of solvent phase that silicone elastomer gel has and skin-friendliness oil is 0.5VSP unit at least preferably, more preferably 0.8VSP unit at least, even more preferably 1.2VSP unit at least.For example, for the KSG-210 in the vaseline (elastomer in the polydimethylsiloxane) blend, difference is 1.41 (7.33 (vaseline)-5.92 (polydimethylsiloxane)=1.41).
The elastomer gel or the powder that preferably can be used for this paper are that elastomer and skin-friendliness oil ratio rate are about 1: 100 to about 1: 1, more preferably from about 1: 50 to about 1: 2, also more preferably from about 1: 25 to about 1: 3 elastomer/skin-friendliness oil mixture.
Contain water
The present invention contains the content typical case of water in fluid continuously and is no more than about 90% weight, preferably is no more than 80% weight, even more preferably no more than about 70% weight, also more preferably no more than about 60% weight.The present invention contains the content of water in fluid continuously and is typically at least 10% weight, is preferably at least 20% weight, even at least 30% weight more preferably, also at least 40% weight more preferably.Term used herein " fluid " is meant water, monohydric alcohol and polyhydric alcohol (glycerol, propylene glycol, ethanol, isopropyl alcohol, sorbitol etc.), or any material that can be miscible with water." continuously " also is described as " outward " phase mutually by those skilled in the art.
Optional member
Compositions of the present invention can comprise one or more additional skin nursing components.To contact in the preferred embodiment of human collenchyme in compositions, these annexing ingredients should be suitable for being coated in collenchyme, promptly when being incorporated into it in compositions, they are applicable to human collenchyme and contact, and can not be created in excessive toxicity in the rational medicine determination range, incompatibility, unstability, atopic reaction etc.
" CTFA Cosmetic Ingredient Handbook " second edition (1992) has been described multiple nonlimiting cosmetic and the ingredient that is generally used for personal care sectors, and they are applicable to the present composition.
Yet in arbitrary embodiment of the present invention, can be used for annexing ingredient of the present invention can classify by the model of action of its beneficial effect that provides or its supposition.Yet, should be appreciated that can be used for annexing ingredient of the present invention sometimes can provide more than a kind of beneficial effect or by more than a kind of mode effect.Therefore, classification herein only is for convenience's sake, is not to be intended to active substance is limited in the listed specific a kind of application or multiple application.
Structural agent
The present invention can randomly comprise the oiliness structural agent.Structural agent can provide the decentralized photo with appropriate rheological properties.This can help to provide effective deposition and reservation to skin, as using hereinafter described lipoid rheological behavior method to be measured, at 1 second
-1Speed under to record viscosity that structure carburetion or oil phase should have be 1 to about 20,000Pas (100 to about 200,000 pools), preferred 2Pas is to about 10,000Pas (200 to about 100,000 pools) and most preferably 2Pas to about 5,000Pas (200 to about 50,000 pools).Produce the required structuring dosage of this viscosity and change with the different of structural agent, but usually, the content of structural agent in disperseing oil phase is more preferably less than 50% weight preferably less than 75% weight, also is more preferably less than 35% weight with oil.
Structural agent can be the organic or inorganic structural agent.The embodiment that is applicable to organic thickening agent of the present invention is fat, fatty acid, fatty amine, aliphatic alcohol, natural and the synthetic wax and the vaseline of hard fat acid esters, natural or modification, and the block copolymer of being sold by Shell with trade name KRATON.The inorganic structure agent comprises the silicon dioxide of hydrophobically modified or the clay of hydrophobically modified.The non-limiting example of inorganic structure agent is BENTONE27V, BENTONE 38V or the BENTONE GEL MIO V available from Rheox; And available from CAB-O-SIL TS720 or the CAB-O-SIL M5 of CabotCorporation.
The structural agent that meets above-mentioned requirements can form three-dimensional network with the skin-friendliness oil of selecting, to increase selected oil viscosity.Find, said structure carburetion phase, promptly with the oil phase of three-dimensional network structure, the treatment compositions of the wet skin that uses when being very suitable for as shower.These structure carburetion can deposit very effectively and remain on the skin of moistening, and can remain after drip washing and drying, wash the secular skin beneficiating effect in back to provide, and can not produce too greasy/greasy moistening and dry sensation.It is believed that application that said structure carburetion height is suitable and with back the character rheological property of its shear thinning and the weak structure of network due to.Because the low-shear viscosity of its height, during the coating skin conditioning agent, the three-dimensional net structure carburetion can adhere to and be retained on the skin well.After being deposited on the skin, in friction process, be easy to form network, this is weak structure and its lower shear viscosity of crystal network due to.
Surfactant
Various surfactants can be used among the present invention, provide acceptable spreading and application feature with the emulsifying decentralized photo and for non-foaming system.For reaching the effect of cleaning, surfactant also can be used for cleaning skin mutually, and provides user acceptable foam volume.Said composition preferably comprises and is no more than about 50% weight, more preferably no more than about 30% weight, and also more preferably no more than about 15% weight, even more preferably no more than the surfactant of about 5% weight.Said composition comprises preferably at least about 5% weight, more preferably at least about 3% weight, and also more preferably at least about 1% weight, even more preferably at least about the surfactant of 0.1% weight.For reaching the effect of cleaning, described in the foam volume test, total foam volume that personal care composition produces is preferably 300ml at least, more preferably greater than 600ml.Described in foam volume test, preferably the moment foam volume that produces of personal care composition is 100ml at least, is preferably greater than 200ml, more preferably greater than 300ml.Described in foam volume test, preferably the moment foam volume that produces of personal care composition is 100ml at least, is preferably greater than 200ml, more preferably greater than 300ml.
Preferred surfactants comprise those be selected from anion surfactant, non-ionic surface active agent, amphoteric surfactant, bulb-less surface activity agent, emulsifying agent, and their mixture.The non-limiting example that can be used for the surfactant in the present composition is disclosed in the people's such as McAtee that announce August 28 calendar year 2001 United States Patent (USP) 6,280,757.
A) anion surfactant
The limiting examples that can be used for the anion surfactant in the present composition is disclosed in the United States Patent (USP) 3 of authorizing people such as Laughlin of " Functional Materials " the North America version (1992) of " Detergents and Emulsifiers " North America version (1986), McCutcheon of the McCutcheon that Allured Publishing Corporation announces and December in 1975 announcement on the 30th, in 929,678.
Various anion surfactants can be used among the present invention.The non-limiting example of anion surfactant comprise those be selected from sarcosinate, sulfate, isethionate, taurate, phosphate, lactate, glutamate, Glu, and their mixture.In isethionate, the alkoxyl isethionate is preferred, and in sulfate, alkyl and alkyl ether sulfate are preferred.
Other can be used for anionic species of the present invention is fatty acid soaps (be alkali metal salt, for example sodium salt or potassium salt), and it typically comes from and has about 8 to about 24 carbon atoms, preferred about 10 fatty acids to about 20 carbon atoms.These used in soapmaking fatty acids can obtain from natural source, for example derive from the glyceride (as Petiolus Trachycarpi oil, Oleum Cocois, soybean oil, Oleum Ricini, Adeps Bovis seu Bubali, Adeps Sus domestica etc.) of plant or animal.Fatty acid also can be made by synthetic.Soap and preparation thereof are described in detail in United States Patent (USP) 4,557, in 853.
Other anionic materials comprise phosphate, for example monoalkyl, dialkyl group and trialkyl phosphate.The non-limiting example that preferably can be used for anion foaming surfactant of the present invention comprises and is selected from sodium lauryl sulfate; ammonium lauryl sulfate; lauryl polyethenoxy ether sodium sulfate; sodium laureth sulfate; the tridecyl polyethenoxy ether sodium sulfate; cetyl ammonium sulfate; cetyl sodium sulfate; Ammonium cocoyl isethionate; the lauroyl sodium isethionate; 2-Lauroyloxypropionic acid sodium; the 2-Lauroyloxypropionic acid triethanolamine; Caproyllactic acid sodium; sodium lauroyl sarcosine; Hamposyl M sodium; the cocoyl sodium sarcosinate; sodium lauroylmethyl taurate; cocoyl N-methyltaurine sodium; sodium lauroyl glutamate; nutmeg acyl sodium glutamate and cocoyl sodium glutamate, and those of their mixture.
Especially being preferred for of the present invention is ammonium lauryl sulfate, lauryl polyethenoxy ether sodium sulfate, sodium lauroyl sarcosine, cocoyl sodium sarcosinate, Hamposyl M sodium, 2-Lauroyloxypropionic acid sodium and 2-Lauroyloxypropionic acid triethanolamine.
B) non-ionic surface active agent
The limiting examples that is used for the non-ionic surface active agent of the present composition is disclosed in " Detergents and Emulsifiers " the North America version (1986) of the McCutcheon that Allured Publlshing Corporation announces and " Functional Materials " the North America version (1992) of McCutcheon.
Those that can be used for that ionic surfactant pack of the present invention draws together are selected from alkyl androstanediol, alkyl polyglucoside, polyhydroxy fatty acid amide, alkoxy fatty acid ester, sucrose ester, amine oxide, and their mixture.
The non-limiting example that can be used for the preferred nonionic surfactants of this paper is selected from C
8-C
14Glucose amide, C
8-C
14Alkyl polyglucoside, sucrose cocos nucifera oil acid esters, Surfhope SE Cosme C 1216, lauryl amine oxide, coco amine oxide, and their mixture.
C) amphoteric surfactant
Term used herein " amphoteric surfactant " also is intended to comprise zwitterionic surfactant, and they are the subclass in the known amphoteric surfactant of this area specialty formulator.
Various both sexes foaming surfactants can be used for the present composition.What be particularly useful is described as those of aliphatic secondary amine and tertiary amines derived thing widely, preferred wherein nitrogen is the material of cation state, wherein aliphatic group can be a straight or branched, and one of them group comprises ionizable water solubilizing group, as carboxyl, sulfonate radical, sulfate radical, phosphate radical or phosphonate radical.
The limiting examples that is used for the amphoteric surfactant of the present composition is disclosed in " Detergents and Emulsifiers " the North America version (1986) of the McCutcheon that Allured Pubshing Corporation announces and " Functional Materials " the North America version (1992) of McCutcheon.
The non-limiting example of zwitterionic surfactant is selected from betanin, sulfobetaines, hydroxyl sulfo betaine, alkyl imino acetate, iminodiacetic alkanoate, amino-alkane hydrochlorate, and their mixture.
The surfactant that preferably can be used for this paper is following material, wherein anion surfactant is selected from the Hamposyl L ammonium, tridecyl APEO Liu Suan Na, sodium lauroyl sarcosine, lauryl polyethenoxy ether sodium sulfate, sodium laureth sulfate, ammonium lauryl sulfate, sodium lauryl sulfate, Ammonium cocoyl isethionate, the cocoyl sodium isethionate, the lauroyl sodium isethionate, cetyl sodium sulfate, 2-Lauroyloxypropionic acid sodium, the 2-Lauroyloxypropionic acid triethanolamine, and their mixture, wherein non-ionic surface active agent is selected from lauryl amine oxide, the coco amine oxide, the decyl polyglucose, the lauryl polyglucose, sucrose cocos nucifera oil acid esters, C
12-14Glycosamine, Surfhope SE Cosme C 1216, and their mixture; And wherein amphoteric surfactant is selected from N-lauroyl amido ethyl-N hydroxyethyl oxalic acid disodium, N-lauroyl amido ethyl-N hydroxyethyl sodium acetate, cetyl dimethyl betaine, cocoamidopropyl, cocos nucifera oil acylamino-propyl hydroxy sulfobetaines, and their mixture.
D) bulb-less surface activity agent
Various bulb-less surface activity agents can be used among the present invention.The present composition can comprise one or more bulb-less surface activity agents of capacity, with the emulsifying decentralized photo, produces good screening characteristics on suitable particle diameter and the wet skin.
The non-limiting example of these no foaming compositions is: Polyethylene Glycol 20 sorbitans, one lauric acid esters (polysorbate 20), Polyethylene Glycol 5 soyasterols, stearyl polyoxyethylene ether-20, the hard ester group polyoxyethylene ether-20 of spermaceti, PPG-2 methyl glucose ether distearate, ceteth-10, polysorbate 80, cetyl phosphate, the cetyl potassium phosphate, diethanolamine cetyl phosphate, polysorbate 60, tristerin, the PEG-100 stearate, polyethylene glycol oxide 20 sorbitan trioleates (polysorbate 85), anhydro sorbitol one lauric acid ester, polyethylene glycol oxide 4 lauryl ether sodium stearates, polyglyceryl-4 isostearate, lauric acid hexyl ester, stearyl polyoxyethylene ether-20, the hard ester group polyoxyethylene ether-20 of spermaceti, PPG-2 methyl glucose ether distearate, ceteth-10, diethanolamine cetyl phosphate, tristerin, PEG-100 stearate, and their mixture.
E)
Emulsifier system
In addition, also have some commercial emulsifier mixture that can be used in some embodiments.Embodiment comprises PROLIPID 141 (glyceryl stearate, docosanol, Palmic acid, stearic acid, lecithin, lauryl alcohol, tetradecanol and spermol) and 151 (glyceryl stearate, 16/octadecanol, stearic acid, 1-propylamine, the 3-amino-N-(2-(hydroxyethyl)-N-N-dimethyl available from ISP, N-C (16-18) acyl derivative, chloride); POLAWAX NF (emulsifing wax NF), INCROQUAT BEHENYL TMS (mountain Yu base trimethyl ammonium sulfate and 16/octadecanol) available from Croda; And available from the EMULLIUM DELTA (spermol, glyceryl stearate, peg-75 stearate, ceteth-20 and stearyl polyoxyethylene ether-20) of Gattefosse.
Thickening agent/moisture phase stabiliser
In some embodiments, the present composition can further comprise one or more thickening agents/moisture phase stabiliser.Because different stabilizing agent multiviscosisty has different effects, so be difficult to provide compositing range accurately, yet when containing thickening agent/moisture phase stabiliser, weight by described personal care composition, compositions comprises and is no more than about 10% weight, more preferably no more than about 8% weight, also more preferably no more than the thickening agent/moisture phase stabiliser of about 7% weight.When containing thickening agent/moisture phase stabiliser, the thickening agent/content of moisture phase stabiliser in personal care composition is preferably at least about 0.01% weight, more preferably at least about 0.05% weight, also more preferably at least about 0.1% weight.A better method describing stabilizing agent is expressed as it must increase viscosity in the product.This can measure by using the stabilizing agent viscosity test.In this test, the viscosity that stabilizing agent produces is preferably 1Pas (1000cps) at least, 1.5Pas (1500cps) at least more preferably, also 2Pas (2000cps) at least more preferably.
The non-limiting example that can be used for thickening agent of the present invention comprises that carboxylic acid polyalcohol such as carbomer are (for example with trade name
900 series are available from those of B.F.Goodrich, as
954).Other suitable carboxylic acid polymerizer comprises C
10-30Alkyl acrylate and one or more monomeric copolymers, described monomer are that acrylic acid, methacrylic acid or their short chains (are C
1-4Alcohol) ester, wherein cross-linking agent is the allyl ether of sucrose or tetramethylolmethane.These copolymers are called as acrylate/C
10-30Alkyl acrylate cross-linked polymer is with trade name
1342,
1382, PEMULEN TR-1 and PEMULEN TR-2 are available from B.F.Goodrich.
Other non-limiting example of thickening agent comprises cross-linked polyacrylate polymer, and it comprises cation and non-ionic polymers.
Other non-limiting example of thickening agent also comprises polyacrylamide polymers, non-ionic polyacrylamide polymer especially, and it comprises the side chain or the straight chain polymer of replacement.In these polyacrylamide polymers more preferably with the non-ionic polymers of CTFA called after polyacrylamide, isoparaffin and laureth-7, with trade name Sepigel 305 available from Seppic Corporation (Fairfield, NJ).Can be used for other polyacrylamide polymers of the present invention and comprise the acrylamide of acrylamide and replacement and acrylic acid segmented copolymer of acrylic acid and replacement.The commercially available embodiment of these segmented copolymers comprises (Patterson, NJ) HYPAN SR150H, SS500V, SS500W and SSSA100H available from LipoChemicals Inc..
Can be used for another kind of nonrestrictive thickening agent of the present invention is polysaccharide.The non-limiting example of polysaccharide gellant comprises those that are selected from cellulose and cellulose derivative.The material of CTFA called after cetyl hydroxyethyl-cellulose preferably in the alkyl-hydroxyalkylcelluloswith ether, this material is the ether of spermol and hydroxyethyl-cellulose, with trade name
(Wilmington DE) sells CS Plus by Aqualon Corporation.Other available polysaccharide comprises scleroglycan, this polysaccharide is the straight chain that glucose unit that the glucose unit that connected by (1 to 3) in per three unit is connected with (1 to 6) forms, the commercially available embodiment of this polysaccharide is available from Michel Mercier Products Inc. (Mountainside, CLEAROGEL NJ)
TMCS11.
Can be used for another kind of nonrestrictive thickening agent of the present invention and be natural gum.The non-limiting example that can be used for the natural gum of this paper comprises Strese Hofmann's hectorite., Shionox, xanthan gum, and their mixture.
Another the non-limiting classification that also can be used for thickening agent of the present invention is a modified starch.Can use acrylate modified starch, as available from Grain Processing Corporation
Commodity STRUCTURE XL by name is another embodiment of available modified starch available from the hydroxypropyl starch phosphate ester of National Starch, and other useful embodiment comprises the ARISTOFLEX HMB (ammonium acryloyldime-thyltaurate// mountain Yu base polyoxyethylene ether-25 methacrylate cross linked polymer) available from Clariant.
Cationic polymer
The present invention also can comprise organic cationic deposition polymer.By the weight of described personal care composition, the concentration of this cationic deposition polymer is preferably about 0.025% to about 3%, and more preferably from about 0.05% to about 2%, even more preferably from about 0.1% to about 1%.
Be used for suitable cationic deposition polymer of the present invention and comprise the protonated amino part of cation nitrogen moiety such as quaternary ammonium or cation.The protonated amine of cation can be primary amine, secondary amine or tertiary amine (preferred secondary amine or tertiary amine), and it depends on the Special Category of personal cleaning compositions and the pH value of selection.The mean molecule quantity of cationic deposition polymer between about 5,000 to about 1,000 ten thousand, preferably at least about 100,000, more preferably at least about 200,000, but preferably be no more than about 200 ten thousand, more preferably no more than about 1.5 hundred ten thousand.And, under the pH value that the personal cleaning compositions desire is used, the cationic charge density that this polymer had is that about 0.2meq/gm is to about 5meq/gm, preferably at least about 0.4meq/gm, more preferably at least about 0.6meq/gm, wherein this pH value is generally about pH4 to about pH9, preferably between about pH5 and about pH8.
The non-limiting example that is used for the cationic deposition polymer of personal care composition comprises polysaccharide polymer, for example cationic cellulose derivative.The preferred cation cellulosic polymer is the salt of hydroxyethyl-cellulose and leptodactyline substituted epoxide reaction gained, polyquaternary ammonium salt 10 referring to this area (CTFA), Polymer KG, JR and LR series polymer with them are purchased (the Edison in Amerchol Corp., N.J., USA), most preferably be KG-30M.
Other suitable cationic deposition polymer comprises cation melon ear derivant, as Rhaball Gum CG-M 8M, its specific embodiment comprises Jaguar series (preferred Jaguar C-17) that is commercially available in Rhodia Inc. and the N-Hance series of polymers that is commercially available in Aqualon.
Other suitable cationic deposition polymer comprises synthetic cationic polymers.The cationic polymer that is applicable to this paper Cleasing compositions is water miscible or dispersible, noncrosslinking, the cationic charge density that cationic polymer has is that about 4meq/gm is to about 7meq/gm, preferred about 4meq/gm is to about 6meq/gm, and more preferably from about 4.2meq/gm is to about 5.5meq/gm.The mean molecule quantity that the polymer of selecting also must have is about 1,000 to about 100 ten thousand, preferred about 10,000 to about 500,000, more preferably from about 75,000 to about 250,000.
The concentration range of the cationic polymer in the personal care composition counts about 0.025% to about 5% by the weight of described compositions, and preferred about 0.1% to about 3%, and more preferably from about 0.2% to about 1%.
The non-limiting example that is used for the commercially available synthetic cationic polymers of Cleasing compositions is a PMAm base oxypropyl trimethyl ammonium chloride, with trade name POLYCARE 133 available from Rhodia, Cranberry, N.J., U.S.A.
Claimed flare pellet
The non-limiting example that can be used for coated interference pigment of the present invention comprises with trade name
By Persperse, those that Inc. provides; With trade name
With
By EMD Chemicals, those that Inc. provides; And with trade name
Those that provide by Engelhard Co..
The second class coated interference pigment derives from cholesteryl liquid crystal, as being provided by KOBO products
HC.
HC is made up of the transparent sheet-like polyacrylate with helical form superlattice structure.As the part of this structure, the cigar shape liquid crystal molecule is fixed in the interlayer of parallel row.Every layer molecularly oriented is slightly different, and the distance definition that will have between same molecular orientation two-layer is " spacing ", and this has determined color.This type of pigment is hydrophobic.Therefore, they can directly use without surface treatment.
Other optional member
Other non-limiting example of optional member comprises beneficial agent, it is selected from vitamin and derivant thereof (as ascorbic acid, vitamin E, tocopherol acetas etc.), sunscreen, thickening agent (as with the polyhydric alcohol alkoxy ester of trade name Crothix) available from Croda, the antiseptic of the compositions that keeps clean antimicrobial integrity, anti-acne medicament (resorcinol, salicylic acid etc.), antioxidant, skin console and rehabilitation agent (as Aloe extract, allantoin etc.), chelating agen and sequestering agent, and the reagent that is applicable to purpose attractive in appearance is (as aromatic, quintessence oil, the skin sensitizer, pigment, pearling agent (as Muscovitum and titanium dioxide), the color lake, coloring agent etc. are (as Oleum Caryophylli, menthol, Camphora, Eucalyptus oil and acetaminol)) and antibacterial, and their mixture.These materials can be enough to provide the amount of required beneficial effect to be used, and this will be apparent to those skilled in the art.
Binder substance such as crosslinking silicone resin-polydimethylsiloxane blend and based on the binding agent of acrylate and other film forming matter commonly used as with trade name GANEX by the modification PVP polymer that ISP sells, also can be used among the present invention.
Analytical method
The test of lipoid rheological behavior
On the TA InstrumentsAR2000 Stress Control flow graph of being furnished with Peltier temperature control sampling platform or equivalent, measure the rheological behavior of lipoid.Use has 40mm parallel-plate dull and stereotyped and the 1mm gap and arranges.Lower plywood is heated to 85 ℃, and fused lipoid and structural agent (if containing) are joined on the lower plywood, and it is uniformly dispersed.Then top plate is reduced to the 1mm gap location, guarantees that simultaneously lipoid has been full of the gap fully, the rotation top board also adds more lipoid with the transmission of promotion capillary, and sample is quickly cooled to 25 ℃, and keeps 5 minutes down at 25 ℃.Use stress gradient program determination viscosity common on this quasi-instrument then, use the logarithm stress gradient, with 60 seconds speed of per ten times of stress (carrying out 2 minutes gradient test), increase to 2000Pa from 20Pa, per ten times of stress are gathered 20 measurement points.Stress during starting and ending is enough to cause mobile, and reaches at least 10 seconds
-1Shear rate.Write down viscosity, and make the data fit power law model with formula 1.In power law fit, only used 0.001 second
-1With 40 seconds
-1Between the point.Calculated 1.0 seconds by formula 1
-1The time viscosity.Should carefully watch sample attentively at test period, like this when material sprays below dull and stereotyped, the carrying out that stops this method.
Write down viscosity, and make the data fit power law with following formula 1:
η＝κ·γ(dot)
(n-1)
η=viscosity wherein, κ is a denseness, and γ (dot) is a shear rate, and n shears index.Then, use the κ that from fitting data, calculates and the value of n, calculated 1 second
-1The time viscosity.
Foam volume
Use graduated cylinder and slewing, measure the foam volume of liquid personal cleansing composition.Select one 1, the graduated cylinder of 000mL, this graduated cylinder increase progressively with 10mL and carry out labelling, and from its inner bottom to 1, the mark of 000mL highly is 14.5 inches (36.8cm) (for example, Pyrex No.2982).In graduated cylinder, add distilled water (23 ℃ 100 restrain down).Graduated cylinder is fixed in the rotary apparatus, and this device is fixed on the position that the graduated cylinder center is crossed in its rotation axis crosscut with graduated cylinder.In graduated cylinder, add the complete personal cleaning compositions (the 0.5g cleansing phase is mutually useful with 0.5g) of a gram, and graduated cylinder is sealed.Speed with commentaries on classics in about 20 seconds 10 is rotated graduated cylinder, and stops in vertical position, finishes rotation for the first time.Intervalometer is set to 30 seconds, so that consequent foam is discharged.After 30 seconds above-mentioned discharge process,, record primary foam volume near the labelling of 10mL by the height (mL) counted from the bottom of record foam (comprising floatation of foam all water that are discharged to the bottom thereon).
If foamy upper surface unevenness, then may observable graduated cylinder transverse section in the middle of the minimum altitude place as the foam volume first time (with the mL scale value).If foam is very thick, so that only there are one or minority unibody piece of foam (" bubble ") to extend in the whole graduated cylinder, then will need spatial height that 10 unibody piece of foam just can be full of at least, still count, with the mL scale value from the bottom as the foam volume first time.All greater than the unibody piece of foam of 1 inch (2.5cm), no matter where they result from, and all will be regarded as air, rather than foam on the virtually any size.If the foam at top is in the pantostrat of himself, the foam that then will accumulate in the top of graduated cylinder and not discharge is also included within the measurement, use ruler to measure the thickness of layer, with accumulate in foamy ml number there, be added to measured from the foam ml number that the bottom is counted.The maximum foam height is 1, and 000mL is (even Zong foam height surpasses 1 of labelling on the graduated cylinder, 000mL).After rotation finishes 1 minute for the first time, begin rotation for the second time, the speed of current rotation is rotated identical with the persistent period and the first time.After 30 seconds efflux time, use with for the first time identical mode and write down secondary foam volume.Finish rotation for the third time, measure foam volume for the third time in an identical manner, stop the identical time in each discharge with between measuring.
After each the measurement, the foam volume value is added together, and three measurement sums are defined as total foam volume, with the mL scale value.Instantaneous foam volume is only in the foam volume value of rotation back gained for the first time, with the mL scale value, i.e. and foam volume for the first time.In this test, significantly the analogous composition than conventional emulsions form is good according to performance that compositions of the present invention showed.
Embodiment
The following example has further described and has proved the embodiment in the scope of the invention.These embodiment that given only are illustrative, and are unintelligible for being limitation of the present invention, because can carry out multiple change under the condition that does not deviate from spirit and scope of the invention.Except as otherwise noted, all exemplary amount are the concentration by total cleaning, treatment compositions weight.
| Composition | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 7 | Embodiment 8 | Embodiment 9 |
| I. moisture phase compound | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) |
| Hydroxypropyl starch phosphate ester (Structure XL is available from National Starch) | 3.5 | 4.0 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 4 |
| Emulsifing wax NF (Polawax is available from Croda) | 3.0 | 2.75 | 2.75 | 2.75 | 3.0 | |||
| Mountain Yu base trimethyl methylsulfuric acid ammonium and 16/octadecanol (Incroquat Behenyl TMS is available from Croda) | 2.25 | 2.0 | 2.0 | |||||
| Aromatic | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Antiseptic | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Water | In right amount | In right amount | In right amount | In right amount | In right amount | In right amount | In right amount | In right amount |
| II. the combined thing of lipoid/elastomer | ||||||||
| Vaseline (SuperWhite Protopet is available from WITC0) | 20 | 15 | 25 | 20 | 10 | 15 | 15 | |
| Gelling mineral oil (Versagel M750 is available from Penreco) | 12 | |||||||
| Mineral oil (Hydrobrite 1000 PO White MO are available from WITC0) | 5 | |||||||
| Jojoba oil (Lipovol J is available from Lipo) | 5 | |||||||
| Dimethicone copolyol cross linked polymer (KSG 210, available from Shin-Etsu) | 2.0 | 5.0 | ||||||
| Ring-type polymethyl siloxane and vinyl polydimethyl siloxanes/polydimethy siloxanes cross linked polymer (Shin-Etsu USG-103) | 3 | |||||||
| Ring-type polymethyl siloxane and polydimethylsiloxane cross linked polymer (Dow Corning 9040) | 3.5 | |||||||
| Vinyldimethicone/lauryl polydimethylsiloxane cross linked polymer, mineral oil (KSG-41 is available from Shin-Etsu) | 5 | |||||||
| D5 and PEG-12 polydimethylsiloxane cross linked polymer (Dow Corning 9010) | 3.0 | |||||||
| Vinyldimethicone/polymethyl siloxane silsesquioxane cross linked polymer (KSP-105 is available from Shin-Etsu) | 7.0 | |||||||
| Dimethicone/Vinyl Dimethicone cross linked polymer and C12-14 polyoxyethylene ether-12 (Dow Corning 9506) | 3.5 |
By the preparation and the hybrid technology of routine, can prepare the personal care composition of embodiment 1 to 9.
At first, prepare moisture combined thing by the hydroxypropyl phosphate ester is scattered in the water.Add emulsifing wax, and be heated to 160 °F (71 ℃).Then, mixer is put into water-bath, be cooled to below 100 °F (38 ℃).Add aromatic.
If contain multiple lipoid, then by first premix, preparation lipoid phase.Then, under 160 °F (71 ℃), elastomer and lipoid are joined in the pre-composition.Then, use SilversonL4R high-shear mixer or equivalent under high shear, to grind elasticity bulk phase and lipoid mutually, do not have until dispersion and lump and do not have big elastomer agglomerate.Then, quicken to stir down, will still contain in the water (＜80 (＜27 ℃)) for fluidic lipoid/elasticity bulk phase joins fast.Add antiseptic, and stir even until product.
Embodiment 10 to 12
| Composition | Embodiment 10 | Embodiment 11 | Embodiment 12 |
| I. cleansing phase compositions | Percentage by weight (%) | Percentage by weight (%) | Percentage by weight (%) |
| Miracare SLB-365 (available from Rhodia) (polyoxyethylene tridecyl ether sodium sulfate, N-lauroyl amido ethyl-N hydroxyethyl sodium acetate, cocoyl single ethanol amide) | 47.4 | 47.4 | 47.4 |
| Rhaball Gum CG-M 8M (N-Hance 3196, available from Aqualon) | 0.7 | 0.7 | 0.7 |
| PEG 90M (Polyox WSR 301 is available from Dow Chemical) | 0.2 | 0.2 | 0.2 |
| Sodium chloride | 3.5 | 3.5 | 3.5 |
| Antiseptic | 0.84 | 0.84 | 0.84 |
| Citric acid | 0.4 | 0.4 | 0.4 |
| Spice | 2.0 | 2.0 | 2.0 |
| Expancel 091 DE 40 d30 are (available from Expancel, Inc.) | 0.4 | 0.4 | 0.4 |
| Water | In right amount | In right amount | In right amount |
| (pH) | (6.0) | (6.0) | (6.0) |
| II. the combined thing of lipoid | |||
| Vaseline (SuperWhite Protopet is available from WITCO) | 73.08 | 72.08 | 72.08 |
| Mineral oil (Hydrobrite 1000 PO White MO are available from WITCO) | 23.92 | 23.92 | 23.92 |
| Dimethicone copolyol cross linked polymer (KSG 210, available from Shin-Etsu) | 3.0 | ||
| Ring-type polymethyl siloxane and polydimethylsiloxane cross linked polymer (Dow Corning 9040) | 4.0 | ||
| Vinyldimethicone/poly methyl silsesquioxane cross linked polymer (KSP 101, available from Shin-Etsu) | 4 |
Above-mentioned composition can prepare by conventional formulation and hybrid technology.Form the citric acid pre-composition by at first citric acid being added to the water with 1: 3 ratio, prepare the cleansing phase compositions.Then, in the following order, following ingredients is joined in the main mixer: water, MiracareSLB-354, sodium chloride and antiseptic.Start the stirring of main mixer.In an independent mixer, with polymer (N-Hance 3196) with 1: 10 ratios diverge in water, to form the polymer pre-composition.Under the continuous stirring, fully decentralized polymer pre-composition is joined in the main mixer.PEG 90M (Polyox WSR 301) is distributed in the water, joins then in the main mixer.Then, remaining water, spice and Expancel are joined in the batch of material.Continue to stir, until forming homogeneous solution.
By being joined, vaseline prepares the lipoid phase in the mixer.Container is heated to 190 °F (88 ℃).Then, stir adding mineral oil down.Under 160 °F (71 ℃), elastomer is ground in the lipoid, under slowly stirring, makes the container cooling then.
Cleansing phase and lipoid density matching mutually are at 0.05g/cm
3In.Be packaged into single container with the dentifrice tube filling equipment of routine with biphase.In filling process, sample platform rotation bottom is to produce the striated outward appearance.Striped is of a size of the wide and 100mm length of about 6mm.
Claims (18)
1. washing-off type personal care composition, described compositions comprises:
A) silicone elastomer gel;
B) disperse oil phase; With
C) contain water continuously;
The degree of wherein said dispersion oil phase is by weight greater than described silicone elastomer;
Wherein said silicone elastomer gel is trapped in the described dispersion oil phase.
2. compositions as claimed in claim 1, the content of wherein said silicone elastomer in described compositions is no more than 40% weight.
3. compositions as claimed in claim 1, the content of wherein said silicone elastomer in described compositions is at least 1% weight.
4. compositions as claimed in claim 1, the shearing index that wherein said dispersion oil phase has is less than 0.9.
5. compositions as claimed in claim 1, the shearing index that wherein said dispersion oil phase has is less than 0.6.
6. compositions as claimed in claim 1, wherein said dispersion oil phase comprises the skin-friendliness oil phase.
7. compositions as claimed in claim 6, the ratio of wherein said silicone elastomer and described skin-friendliness oil phase is 1: 100 to 1: 1.
8. compositions as claimed in claim 1, wherein said silicone elastomer gel has solvent phase, and the absolute difference that described solvent phase has is 1.2Vaughn solubility parameter unit at least.
9. compositions as claimed in claim 1, the content of wherein said dispersion oil phase in described compositions is no more than 80% weight.
10. compositions as claimed in claim 1, wherein said dispersion oil phase is selected from vaseline, mineral oil, siloxanes, triglyceride, ester, and their mixture.
11. compositions as claimed in claim 1, the wherein said water that contains is a water.
12. compositions as claimed in claim 1, described compositions also comprises surfactant.
13. compositions as claimed in claim 12, wherein said compositions comprise the described surfactant that is no more than 5% weight.
14. compositions as claimed in claim 12, described compositions also comprises polymer.
15. compositions as claimed in claim 1, wherein said compositions comprises the surfactant of at least 5% weight.
16. compositions as claimed in claim 15, wherein said compositions comprises at least a anion surfactant.
17. compositions as claimed in claim 1, described compositions also comprises one or more beneficial agents, described beneficial agent is selected from vitamin, sunscreen, thickening agent, antiseptic, anti-acne medicament, antioxidant, skin is consoled and rehabilitation agent, chelating agen, aromatic, quintessence oil, skin sensitizer, pearling agent, coloring agent, antibacterial, and their mixture.
18. a method of using personal care composition, described method comprises:
A) personal care composition is administered on the substrate, described compositions comprises:
I. silicone elastomer gel;
Ii. disperse oil phase; With
Iii. contain water continuously;
The degree of wherein said dispersion oil phase is by weight greater than described silicone elastomer; Be trapped in the described dispersion oil phase with wherein said silicone elastomer gel;
B) the described personal care composition of flush away.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46874803P | 2003-05-08 | 2003-05-08 | |
| US60/468,748 | 2003-05-08 | ||
| US60/469,554 | 2003-05-09 |
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|---|---|
| CN1784213A CN1784213A (en) | 2006-06-07 |
| CN100408022C true CN100408022C (en) | 2008-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200480012222XA Active CN100408022C (en) | 2003-05-08 | 2004-05-10 | Personal care compositions containing a silicone elastomer and a dispersed oil phase |
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| WO2017101103A1 (en) * | 2015-12-18 | 2017-06-22 | L'oreal | Composition in the form of an oil-in-water emulsion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0917870A1 (en) * | 1997-11-21 | 1999-05-26 | Unilever Plc | Crosslinked elastomeric silicones in aqueous emulsion cosmetic compositions |
| CN1254556A (en) * | 1998-09-09 | 2000-05-31 | 莱雅公司 | Stable oil-water-oil emulsionand its application in preparing cosmetics and composition for treating dermatopathy |
| EP1097695A1 (en) * | 1999-11-08 | 2001-05-09 | L'oreal | Composition containing an aqueous suspension of particles of an organopolysiloxane elastomer and cosmetical uses thereof |
| WO2002003952A2 (en) * | 2000-07-10 | 2002-01-17 | The Procter & Gamble Company | Skin care compositions containing silicone elastomers |
| CN1343115A (en) * | 1999-02-12 | 2002-04-03 | 宝洁公司 | Skin sanitizing compositions |
-
2004
- 2004-05-10 CN CNB200480012222XA patent/CN100408022C/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0917870A1 (en) * | 1997-11-21 | 1999-05-26 | Unilever Plc | Crosslinked elastomeric silicones in aqueous emulsion cosmetic compositions |
| CN1254556A (en) * | 1998-09-09 | 2000-05-31 | 莱雅公司 | Stable oil-water-oil emulsionand its application in preparing cosmetics and composition for treating dermatopathy |
| CN1343115A (en) * | 1999-02-12 | 2002-04-03 | 宝洁公司 | Skin sanitizing compositions |
| EP1097695A1 (en) * | 1999-11-08 | 2001-05-09 | L'oreal | Composition containing an aqueous suspension of particles of an organopolysiloxane elastomer and cosmetical uses thereof |
| WO2002003952A2 (en) * | 2000-07-10 | 2002-01-17 | The Procter & Gamble Company | Skin care compositions containing silicone elastomers |
| US20020022040A1 (en) * | 2000-07-10 | 2002-02-21 | The Proctor & Gamble Company | Methods of enhancing delivery of oil-soluble skin care actives |
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