CN102573777A - Transparent cosmetic composition - Google Patents
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- CN102573777A CN102573777A CN201080048111XA CN201080048111A CN102573777A CN 102573777 A CN102573777 A CN 102573777A CN 201080048111X A CN201080048111X A CN 201080048111XA CN 201080048111 A CN201080048111 A CN 201080048111A CN 102573777 A CN102573777 A CN 102573777A
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Abstract
The present invention relates to a cosmetic composition comprising: a) from about 0.05% to about 10% of a salt form active; b) from about 0.001% to about 2% of a thickening agent; and c) water, wherein the composition has a turbidity no higher than about 10NTU, and has a pH in the range of about 5.0 to about 6.8.
Description
The cross reference of related application
Present patent application requires the rights and interests of the PCT one Chinese patent application PCT/CN2009/001203 of submission on October 29th, 2009.
Invention field
The present invention relates to transparent cosmetic composition.This based composition provides skin-whitening, preserves moisture and/or opsonic action, and attracting transparent appearance.
Background of invention
Mammalian keratinous tissue, especially human skin is subjected to the infringement of many external and intrinsic factor.This type of extrinsic factor comprises ultraviolet radiation, environmental pollution, wind, heat, infrared radiation, low humidity, imitates surfactant, grinding agent etc. by force.On the other hand, intrinsic factor comprise that chronological age and other change from the biochemistry in the skin.No matter be extrinsic factor or intrinsic factor, these factors all cause producing tangible skin injury sign.
Current; The obtainable personal care product of many consumers; Said product be intended to through delay, at utmost reduce or even eliminate a crease in the skin and usually with skin aging or environment other histology's variation that infringement is associated to application on human skin, improve collenchyme such as skin, hair and refer to/health and the physical appearance of toenail.The preferred local application product of consumer, said product are not only effectively but also safety and be easy to use.
Though it is important sending the various skin care actives or the chemical compound that help conditioning skin, it is also important that said product is before using and have satisfactory appearance and sensation afterwards, to send the experience of making us enjoying to consumer.The clear outward appearance of cosmetics has advantage on market, because this can make consumer think that it has pure, gentle, clean, pure and fresh or bright characteristic.Another beneficial effect of clarification outward appearance and transparent wrapper combination is that consumer can be easy to see and check product.
Known; Some effective skin care actives (being generally the active substance of salt form) especially are difficult in aqueous environment, prepare owing to the electric charge in the material; Said electric charge possibly finally cause remarkable deposition or be separated in compositions, this finally makes final products translucent or muddy.
Said based on preamble, the cosmetics that mix the salt form active substance need be provided, and can not damage the pleasant transparent outward appearance of product.
Have no prior art that whole advantage of the present invention and beneficial effect can be provided.
Summary of the invention
The present invention relates to cosmetic composition, said compositions comprises a) about 0.05% to about 10% salt form active substance; B) about 0.001% to about 2% thickening agent; And c) water, wherein said compositions has the turbidity that is not higher than about 10NTU, and has at about 5.0 pH to about 6.8 the scope.
The invention still further relates to the method for preparing cosmetic composition, said method comprises: (a) preparation comprises the water of thickening agent; And the solution that (b) will comprise the salt form active substance joins said aqueous phase.
For a person skilled in the art, through reading the disclosure of this description, of the present invention these will become obvious with further feature, aspect and advantage.
Summary of drawings
Fig. 1 is a photo, and it shows the transparency of several embodiments of the present invention and a comparing embodiment.
Detailed Description Of The Invention
Though this description is drawn a conclusion to particularly point out and clearly to require protection claim of the present invention, it is believed that through following explanation and will understand the present invention better.
Except as otherwise noted, all percentage ratios that use among this paper and ratio are all by the weight of total compsn, and all measurements are all carried out at 25 ℃.
As used herein, term " salt form active substance " is meant the skin care actives that in aqueous environment such as aqueous solution, is separated into their corresponding positively chargeds or electronegative component, or in aqueous environment, comprises the skin care actives of electron charge.
As used herein, term " haloduric thickener " is meant in the presence of salt the not thickening agent of its thickening capabilities of significance degree ground forfeiture.
As used herein, the chemical compound of beneficial effect or improvement when being meant on being administered to skin, term " skin care actives " or " active substance " can be provided to skin.Should be appreciated that said skin care actives not only can be used for being administered on the skin, and can be used for hair, refer to/toenail and other mammalian keratinous tissue.
Compositions of the present invention can comprise, basically by or be grouped into by component of the present invention and other one-tenth as herein described.
Except as otherwise noted, all percentage ratio, umber and ratio are all by the gross weight of skin care compositions and methods of the present invention.Except as otherwise noted, therefore all above-mentioned weight relevant with ingredients listed do not comprise the carrier or the by-product that possibly be included in the marketable material all based on content of active substance.
The publication of this paper all references is all incorporated this paper into way of reference in full.
Compositions of the present invention provides cosmetics, and said product can provide excellent skin beneficiating effect, for example highly preserves moisture, whitens and crease-resistant beneficial effect, and have preferred transparent appearance.
Compositions of the present invention comprises thickening agent.Do not accept the constraint of opinion, thickening agent can make up microstructure, for example RF and cross-linked structure in carrier solution.This type of microstructure can make up steric restriction/obstacle in compositions, and helps to keep and prevent the agglomerated together or crystallization of salt form active substance.
Compositions of the present invention has about 5.0 to about 6.8 scope, preferably about 5.5 to about 6.5 scope, more preferably at about 5.8 pH to about 6.5 the scope.
If the pH of compositions is lower than pH 5.0, then the transparency of compositions possibly be adversely affected.If pH value is higher than pH 6.8, then there is higher skin irritation risk.
Compositions of the present invention is transparent basically.The transparency of fluid composition can be characterized by turbidity, shown in method of testing, by the scopometer of commercially available acquisition for example Turbidimeter BTC-464 (2100P type, HACH Company USA) measure turbidity.
Compositions of the present invention comprises at least a salt form active substance, at least a thickening agent and water.
Except the salt form active substance, compositions of the present invention also preferably comprises one or more skin care actives.Can be according to the characteristic of active substance and other composition, they are joined in the water or oil phase of emulsion of the present invention.
This paper compositions also can comprise various other compositions.Compositions of the present invention will be described in more detail below.
The salt form active substance
Comprise weight 0.01% to 9% like compositions of the present invention by said compositions, preferred about 0.05% to 5%, and more preferably 0.1% to 2% salt form active substance.
The instance of salt form active substance includes but not limited to endecatylene acyl group phenylalanine, hexadecylpyridinium chloride
glycyrrhizin, primoline, Olivem and their salt available from Seppic with trade name SepiwhiteMSH among the present invention.
Salt form active substance in the present composition can comprise the counter ion counterionsl gegenions from organic neutralizer.When counter ion counterionsl gegenions are cation, the nonmetal counter ion counterionsl gegenions that preferably produce, for example ammonium ion, trialkanolamine ion, aminomethyl propanol ion, aminomethyl propylene glycol ion and trometamol ion by the organic neutralizer neutralization.More preferably triethanolamine ion and aminomethyl propanol ion.
Thickening agent
Compositions of the present invention comprises about 0.001% to about 2%, and preferred about 0.005% to about 1.5%, and more preferably from about 0.007% to about 1.0% thickening agent comprises thickening agent, gellant and structuring reagent.According to the product feature of the compatibility and other expectation of other component, select the content and the kind of thickening agent.
The non-limiting classification of thickening agent comprises polysaccharide, natural gum, starch and starch derivatives, carboxylic acid polyalcohol and cationic polymer.What can be used for this paper is the salt tolerant polymer, like polysaccharide, natural gum and starch and starch derivatives.
I)
Polysaccharide
Multiple polysaccharide can be used for this paper." polysaccharide " is meant the gellant that comprises repetition sugar (being carbohydrate) unit main chain.The limiting examples of polysaccharide gellant comprises and being selected from by those of the following group of forming: cellulose, hydroxyethyl-cellulose, hydroxyethyl ethylcellulose, hydroxypropyl cellulose, hydroxypropyl emthylcellulose, methyl hydroxyethylcellulose, microcrystalline Cellulose and their mixture.Also can be used for of the present invention is the substituted cellulose of alkyl.In alkyl hydroxy alkyl cellulose ether, preferably press the material of CTFA called after cetyl hydroxyethyl-cellulose, it is the ether of spermol and hydroxyethyl-cellulose.This material is sold by Aqualon Corporation with trade name Natrosol
CS Plus.Another instance of preferred polysaccharide polymer is plant-derived polysaccharide, like the Tremeall hyaluronic acid of being sold by Shanghai Huiwen Biotech with trade name WSK.
Other spendable polysaccharide comprises scleroglycan; It comprises the straight chain of the glucose unit of one (1-3) connection; Per 3 unit have the glucose that (1-6) connects, and its commercially available embodiment is the Clearogel available from Michel Mercier Products Inc.
TMCS11.
Ii)
Natural gum
The non-limiting example of natural gum comprises guar gum, locust bean gum, xanthan gum and their mixture.
Iii)
Starch and starch derivatives
Non-limiting examples include available from National? Starch obtained commercially Structure? Solance
(modified potato starch) and Structure? XL
(hydroxypropyl starch phosphate).
Iv)
Carboxylic acid polyalcohol
These polymer are to comprise one or more chemical compounds with monomer (like the monomer of derived from propylene acid, substituted acrylic acid and these acrylic acid salt) of ionogenic hydroxy-acid group.
The embodiment that can be used for commercially available carboxylic acid polyalcohol of the present invention comprises carbomer, and it is the homopolymer of the crosslinked generation of allyl ether of acrylic acid and sucrose or tetramethylolmethane.Carbomer embodiments were obtained from Noveon of Carbopol
900 Series (eg Carbopol
954).In addition, other suitable carboxylic acid polymerizer comprises C
10-30Alkyl acrylate and one or more following monomeric copolymers, said monomer comprises: acrylic acid, methacrylate or its short chain (are C
1-4Alcohol) ester, wherein cross-linking agent is the allyl ether of sucrose or tetramethylolmethane.These copolymers are called acrylic ester/C
10-30Alkyl acrylate crosspolymer, and with trade name Carbopol
1342, Carbopol
1382, Pemulen
TR-1 and Pemulen
TR-2 and Ultrez-21
Be purchased acquisition from Noveon.Can also use the sodium acrylate copolymer (such as obtained from BASF Luvigel
EM, obtained from Ciba? Specialty? Chemicals? Corporation's Salcare? SC-91
) and an acrylate / acrylamide copolymer (eg obtained from Noveon's Polymer? EX-617).
V)
Cationic polymer
Of the present invention first contains water can randomly comprise the cationic polymer thickening agent, and it comprises cationic crosslinked polyacrylate polymers.The embodiment of useful cationic polymer is for polyquaternary amine of buying with trade name Salcare
SC-92-32 and the polyquaternary amine of buying with trade name Salcare
SC-95 and SC-96-37, all available from Ciba Specialty Chemicals Corporation.Other cationic polymer is to be described in United States Patent (USP) 5,100,660, among United States Patent (USP) 4,849,484, United States Patent (USP) 4,835,206, United States Patent (USP) 4,628,078, United States Patent (USP) 4,599,379 and the EP 228,868 those.
Water
Cosmetic composition of the present invention comprises by the weight of said compositions preferred 10% to 95%, and more preferably from about 30% to 90%, and more preferably 50% to 80% water.
Skin care actives
Except at least a salt form active substance, compositions of the present invention also can preferably comprise at least a skin care actives.Do not accept the constraint of opinion, it is believed that this compositions can provide multi-functional in preparation various active material.
Yet in arbitrary embodiment of the present invention, can be used for active substance of the present invention can classify through the model of action of its beneficial effect that provides or its supposition.Yet should be appreciated that in some cases can be used for active substance of the present invention can provide more than one beneficial effect or work through more than one model of action.Therefore, the classification among this paper only is for convenience's sake, is not to be intended to active substance is limited in application-specific or the listed application.
Vitamin B
3
Chemical compound
Vitamin B
3Chemical compound, for example nicotiamide is for preferably can be used for the skin care actives of this paper.The present invention preferably comprises about 0.1% to about 20%, and more preferably from about 0.5% to about 10%, even 2% to about 5% vitamin B more preferably from about
3Chemical compound.
As used herein, " vitamin B
3Chemical compound " be meant chemical compound with following formula:
Wherein R is-CONH
2(being nicotiamide) ,-CH
2OH (being nicotinyl alcohol); Their derivant; And the salt of any aforesaid compound.Aforementioned vitamin B
3The exemplary derivant of chemical compound comprises nicotinate, comprises non-vasodilation property ester (for example, tocopheryl nicotinate), cigarette base aminoacid, carboxylic acid cigarette base alcohol ester, nicotinic acid N-oxide and the nicotinoyl amine n-oxide of nicotinic acid.
Brightening agent
This compositions can comprise brightening agent.Be applicable to brightening agent of the present invention be meant with handle before compare and not only change skin appearance but also improve Hyperpigmented active component.Can be used for useful brightening agent of the present invention and comprise ascorbic acid compound, vitamin B
3Chemical compound, Azelaic Acid, butylated hydroxyanisole (BHA), gallic acid and derivant thereof, hydroquinone, kojic acid, arbutin, mulberry extract, endecatylene acyl group phenylalanine and their mixture.They it is believed that also it is favourable using the combination of brightening agent, because can provide the beneficial effect of whitening through different mechanism.
When using, said compositions preferably comprises by the weight of compositions about 0.01% to about 10%, more preferably from about 0.1% to about 5% brightening agent.
Ascorbic acid compound is useful brightening agent, and comprises the have formula chemical compound of (I):
Wherein V and W are-OH independently; R
1For-CH (OH)-CH
2OH; Their salt; And their derivant.
Preferably; The ascorbic acid compound that can be used for this paper is the common known non-toxic alkali salt of its Ascorbate such as those skilled in the art, alkali salt and ammonium salt, and including but not limited to can be by sodium salt, potassium salt, lithium salts, calcium salt, magnesium salt, barium salt, ammonium salt and the protamine salt of well known method preparation; Or derivatives thereof such as ascorbyl glucoside.
Flavonoid
Compositions of the present invention can comprise flavonoids.Flavonoids is disclosed in United States Patent (USP) 5,686 fully, and in 082 and 5,686,367, these two pieces of documents are all incorporated this paper into way of reference.
What preferably can be used for this paper is substituted flavanone, substituted flavone, substituted chalcone derivative, substituted isoflavone and their mixture.Some instances of these flavonoid are selected from the group of being made up of following: glucityl hesperidin, glucityl rutin, glucityl myricitrin, glucityl isoquercitrin, glucityl quercimentin, methyl hersperidin and their mixture.
When using, said compositions preferably comprises by the weight of compositions about 0.01% to about 10%, more preferably from about 0.05% to about 5% flavonoids.
Peptide
Peptide can be included in the compositions of the present invention by safe and efficient amount, and said peptide includes but not limited to dipeptides, tripeptides, tetrapeptide and pentapeptide and their derivant." peptide " used herein not only refers to naturally occurring peptide but also refer to synthetic peptide.Also can be used for of the present invention is the naturally occurring and commercially available peptide combinations that contains.
In the time of in being included in compositions of the present invention, the preferred content of peptide counts about 1 * 10 by the weight of said compositions
-6% is to about 10%, and more preferably from about 1 * 10
-6% is to about 0.1%, even more preferably from about 1 * 10
-5% is to about 0.01%.
Osamine
Compositions of the present invention can comprise the osamine of safe and effective amount, and it also is called as amino sugar.As used herein, " osamine " is meant the amine derivative of hexose.Said composition preferably comprises by the weight of said compositions about 0.001% to about 20%, and more preferably from about 1% to about 10%, even 2% to about 5% osamine more preferably from about.The instance that can be used for osamine of the present invention comprises glycosamine, N-acetyl glucosamine, mannosamine, N-acetyl group mannosamine, galactosamine, N-acetyl group galactosamine.What preferably can be used for this paper is glycosamine.In addition, can use the combination of two or more osamines.
Emulsifying agent
Compositions of the present invention can comprise emulsifying agent, and said emulsifying agent can be used for oil phase or oiliness compound such as spice dispersion or is suspended in aqueous phase.Said compositions can comprise about 0.001% to about 5%, preferred about 0.01% to about 3% at least a emulsifying agent.
Numerous emulsifiers can be used for this paper, like nonionic emulsifier, anion emulsifier, cationic emulsifier and amphoteric emulsifier, and preferred nonionic emulsifier.
In one embodiment, its limiting examples comprises the alkoxy derivative, the alkoxylated ether of C1-C30 aliphatic alcohol, the polyglyceryl ester of C1-C30 fatty acid, the C1-C30 ester of polyhydric alcohol, C1-C30 ether, alkyl phosphate, polyoxyalkylene aliphatic ether phosphate ester, fatty acid amide, acyl lactylates, soap and their mixture of polyhydric alcohol of C1-C30 fatty acid ester of C1-C30 fatty acid ester, the C1-C30 aliphatic alcohol of nonionic emulsifier such as sugar ester and polyester, alkoxylate sugar ester and polyester, C1-C30 aliphatic alcohol.The limiting examples that can be used for other emulsifying agent of this paper comprises: Polyethylene Glycol 20 sorbitans, one lauric acid esters (polysorbate 20); Stearyl polyoxyethylene ether-20; The hard ester group polyoxyethylene ether-20 of spermaceti; PPG-2 methyl glucose ether distearate; Ceteth-10; Polysorbate 80; The cetyl phosphate ester; The cetyl phosphate kalium salt; Cetyl phosphate ester diethanolamine; Polysorbate 60; Tristerin; The PEG-100 stearate; Polyoxyethylene 20 sorbitan trioleate (polysorbate 85); Sorbitan one lauric acid ester; Polyoxyethylene 4 lauryl ether sodium stearates; Polyglyceryl-4 isostearate; Lauric acid hexyl ester; PPG-2 methyl glucose ether distearate; Ceteth-10; Cetyl phosphate ester diethanolamine; Tristerin; PEG 40 castor oil hydrogenated; The PEG-60 castor oil hydrogenated; Glyceryl polyoxyethylene ether-25PCA isostearate; And their mixture.
In another embodiment, described emulsifying agent is a silicone emulsifiers, comprises organically-modified organopolysiloxane (silicone surfactant), like dimethicone copolyol.
Wetting agent
Compositions of the present invention can comprise one or more wetting agents.
Suitable wetting agent includes but not limited to polyhydric alcohol, like PAG and their derivant.Illustrative is propylene glycol, dipropylene glycol, polypropylene glycol, Polyethylene Glycol, sorbitol, hydroxypropyl sorbitol, hexanediol, 1,3 butylene glycol, 1,2, the glycerol of 6-hexanetriol, ethoxylation, propenoxylated glycerol, and their mixture.
Emollient
Compositions of the present invention also can comprise emollient.
Suitable emollient includes but not limited to hydrocarbon, fatty acid, aliphatic alcohol and ester.
Sunscreen
Compositions of the present invention can comprise one or more sunscreen actives (or " sunscreen ") and/or UV absorbent.This paper " sunscreen actives " comprises sunscreen and physical sunscreen frost.Sunscreen active substance and UV absorbent can be organic or inorganic.The instance of suitable sunscreen actives and UV absorbent is disclosed in The Cosmetic; Toiletry; (Jr. edits " the The International Cosmetic Ingredient Dictionary and Handbook " of and Fragrance Association the 10th edition for Gottschalck, T.E. and McEwen; 2004) in the 2267th page and the 2292-93 page or leaf, and comprise Terephthalidene Dicamphor Sulfonic Acid (Mexoryl
TMSX).
Preparation of compositions
Compositions of the present invention is usually by the conventional method preparation, like the method for preparing topical compositions known in the art.Said method is usually directed in one or more steps composition is mixed to the state of comparison homogeneous, can use or not use heating, cools off, applies vacuum etc.
For example, can in main mixing channel jar, preparation comprise the aqueous solution of thickening agent, and add the solution that comprises the salt form active substance that separately makes, add antiseptic pre-composition solution and spice pre-composition solution then.
In one embodiment, the solution that comprises the water of thickening agent and comprise the salt form active substance through preparation separately, and said water and said solution mixed and make compositions of the present invention.In the preparation of the solution that comprises the salt form active substance, if desired, can said solution be heated to about 60 ℃ or higher with complete lytic activity material.
In another embodiment, the solution that comprises the water of thickening agent and comprise salt form active substance (wherein the salt form active substance is neutralized) through preparation separately, and said water and said solution mixed and make compositions of the present invention.In the preparation of the solution that comprises the salt form active substance, if desired, can said solution be heated to about 60 ℃ or higher with complete lytic activity material.
Supply the product of use
In preferred embodiments, compositions of the present invention is transparent liquid basically, and it has the turbidity that is no more than about 10NTU, has color or colourless.In a preferred embodiment, compositions of the present invention is transparent, and it has the turbidity that is no more than about 7NTU.
In a further preferred embodiment, compositions of the present invention provides viscosity to be lower than 10, the aqueous solution of 000cps.
In a further preferred embodiment, compositions of the present invention is a hydrogel, and said hydrogel has about 10, and 000cps is to about 100, the viscosity in the scope of 000cps.
In another preferred embodiment, compositions of the present invention can be packaged in the transparent vessel, and consumer sees through said container can see and check said compositions.
In some embodiments, compositions of the present invention also can comprise at least a skin care actives, the active substance of preferred salt-independent shape.
Method of testing
Turbidimetry
Can confirm that solution turbidity, said ratio are the 90 ° of optical signals of scattering and the ratio of optical signal transmissive through measuring turbidity signal ratio (90 °).For example, can measure the turbidity of this paper by the HACH 2100P scopometer that derives from HACH Company (USA).
Under about 25 ℃ temperature, implement to measure.The test specification of turbidity can be made as automatic mode.Sample is filled into (high * wide) 60.0 * 25mm (in 2.36 * 1in) the borosilicate glass bottles (about 15mL/0.5oz) with nut.The sample unit of fixed placement was kept more than 2 hours so that air/gas bubbles is overflowed, and wiping.Afterwards the silicone oil thin film is applied to the sample unit outside, with the said thin film of soft cloth wiping to obtain the whole thin film that has an even surface.Sample bottle is put in the turbidimetric instrument connection of HACH 2100P, and the turbidity of working sample.
Viscosity measurement
(BROOKFIELD ENGINEERING LABORATORIES INC.), measures product viscosity with 50rpm/min speed under 25 ℃ like BROOKFIELD DV II+ viscometer with UL adapter and UL spindle by the viscometer of commercially available acquisition.
Embodiment
Following examples have further described with illustration the embodiment in the protection domain of the present invention.These embodiment that provide only are illustrative, and are unintelligible for being limitation of the present invention, because under the condition that does not break away from essence of the present invention and scope, can make many modification.
Embodiment 1-9 and comparing embodiment 1
Embodiment 1-9 has represented the non-limiting example that is suitable for being administered to the skin care compositions on the collenchyme as herein described.A comparing embodiment has also been described.Through conventional method, make compositions by following component.
Table 1
*1 Natrosol (hydroxyethyl-cellulose): available from Hercules Inc.
*2 WSK (Tremeall hyaluronic acid): available from Shanghai Huiwen Biotech
*3 Carbopol 981 (carbomer): available from Noveon
*4 Sepiwhite MSH (endecatylene acyl group phenylalanine): available from Seppic
*5 Elastab
HP100 (primoline isethionate): available from Laboratoires Serobiologiques
*6 Pyroter GPI-25 (glyceryl polyoxyethylene ether-25PCA isostearate): available from Ajinomoto
Compositions in all embodiment and the comparing embodiment can make as follows.
(1) mixture A: in container, use suitable agitator (for example anchor formula stirring paddle, helical stir oar or IKA T25) to mix all the components, until becoming even mutually.
(2) mixture B: in container, use suitable agitator (for example anchor formula stirring paddle, helical stir oar or IKA T25) to mix all the components, until becoming even mutually.If desired, can be with heat phase to about 60 ℃ or higher with complete lytic activity material.
(3) mixture C: add other water soluble ingredient and mixing until said phase homogenization.If any solid constituent can be sneaked into the said aqueous phase that contains with it then by predissolve in part water.
(4) mixture B is slowly joined among the mixture A, and stir even until batch of material.Mixture C is slowly joined in the mixture of mixture A and mixture B, and stir the gained mixture, become even until it.Can before blend mixture A and mixture B, mixture A be mixed with mixture C.
(5) add mixture D, and be mixed to homogenization.
Embodiment 10-13 and comparing embodiment 2
Through 5% not commensurability citric acid solution is joined the compositions for preparing embodiment 10-13 and comparing embodiment 2 in embodiment 1 compositions.According to turbidimetry, (HACH Company USA) measures the turbidity of embodiment 1,8,9 and 10-13 and comparing embodiment 1 and 2, and it is shown in Table 2 to use HACH 2100P scopometer.The test specification of turbidity can be made as automatic mode.Each compositions in embodiment 1,10-13 and the comparing embodiment 2 is positioned in the transparent cuvette of the 4mL with vertical line background.Take the photo of said cuvette, and it is shown among Fig. 1.
Table 2
Be to be understood that; Though the mode of only explaining has by way of example provided the above-mentioned detailed description of the embodiment of the invention and embodiment; But it is obvious that to those skilled in the art; Under the situation that does not deviate from spirit and scope of the invention, can carry out various changes and modification, and this conspicuous change and modification are included in all in the appended claim scope.
Dimension disclosed herein is not intended to be understood that strictly to be limited to described exact value with value.On the contrary, except as otherwise noted, each such dimension all be meant the numerical value of quoting and the scope that is equal on the function of that numerical value.For example, disclosed dimension " 40mm " is intended to expression " about 40mm ".
Only if clearly get rid of or in other words restriction to some extent, each file of quoting among this paper comprises any cross reference or related patent U.S. Patent No. or patent application, all incorporates this paper in full into way of reference in view of the above.To quoting of any document all be not to recognize that its be this paper disclosed or receive claims protections any invention prior art or admit that it proposes, advises or disclose any this type of to invent independently or with the mode with any combination of any other one or more lists of references.In addition, if any implication or the definition conflict mutually of same term in any implication of term or definition and any document of incorporating this paper with way of reference in this document will be as the criterion with the implication or the definition of giving that term in this document.
Although explained and described the present invention with specific embodiments, would be apparent to those skilled in the art that and under the situation that does not deviate from spirit of the present invention and protection domain, can make many other change and modification.Therefore, enclose and be intended to contain all these changes and the modification in the scope of the invention in claims.
Claims (16)
1. cosmetic composition, said compositions comprises:
A) about 0.05% to about 10% salt form active substance;
B) about 0.001% to about 2% thickening agent; With
C) water,
Wherein said compositions has the turbidity that is not higher than about 10NTU, and has at about 5.0 pH to about 6.8 the scope.
2. compositions as claimed in claim 1, wherein said salt form active substance is selected from the group of being made up of following: endecatylene acyl group phenylalanine, hexadecylpyridinium chloride
glycyrrhizin, primoline, olivem and their mixture.
3. compositions as claimed in claim 1, wherein said compositions are liquid form.
4. compositions as claimed in claim 3, wherein said compositions have be lower than about 10, the viscosity of 000cps.
5. compositions as claimed in claim 4, wherein said compositions are aqueous solution.
6. compositions as claimed in claim 1, wherein said compositions have about 10, and 000cps is to about 100, the viscosity in the scope of 000cps.
7. compositions as claimed in claim 1, wherein said compositions has the turbidity that is no more than about 7NTU.
8. compositions as claimed in claim 1, wherein said compositions have at about 5.5 pH to about 6.5 the scope.
9. compositions as claimed in claim 1; Wherein said salt form active substance comprises nonmetal counter ion counterionsl gegenions, and said nonmetal counter ion counterionsl gegenions are selected from the group of being made up of following: ammonium ion, trialkanolamine ion, aminomethyl propanol ion, aminomethyl propylene glycol ion, trometamol ion and their combination.
10. cosmetic composition as claimed in claim 1, wherein said thickening agent is selected from the group of being made up of following: polysaccharide, natural gum, starch and starch derivatives, carboxylic acid polyalcohol, cationic polymer and their combination.
11. cosmetic composition as claimed in claim 10, wherein said thickening agent is selected from the group of being made up of following: polysaccharide, natural gum, starch and starch derivatives and their combination.
12. compositions as claimed in claim 1, wherein said compositions also comprises skin care actives, and said skin care actives is selected from the group of being made up of following: vitamin B
3Chemical compound, brightening agent, peptide, osamine and their mixture.
13. compositions as claimed in claim 12, wherein said skin care actives are vitamin B
3Chemical compound.
14. compositions as claimed in claim 1, wherein said compositions is packaged in the transparent vessel.
15. a method for preparing cosmetic composition as claimed in claim 1, said method comprises:
(a) preparation comprises the water of thickening agent; And
The solution that (b) will comprise the salt form active substance joins said aqueous phase.
16. method as claimed in claim 15, wherein before said solution was added into said aqueous phase, the active substance of said active substance form was neutralized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201080048111XA CN102573777A (en) | 2009-10-29 | 2010-09-02 | Transparent cosmetic composition |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2009/001203 WO2011050493A1 (en) | 2009-10-29 | 2009-10-29 | Transparent cosmetic composition and preparation method thereof |
| CNPCT/CN2009/001203 | 2009-10-29 | ||
| PCT/CN2010/001335 WO2011050559A1 (en) | 2009-10-29 | 2010-09-02 | Transparent cosmetic composition |
| CN201080048111XA CN102573777A (en) | 2009-10-29 | 2010-09-02 | Transparent cosmetic composition |
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| CN102573777A true CN102573777A (en) | 2012-07-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006311A (en) * | 2022-07-06 | 2022-09-06 | 浙江宜格企业管理集团有限公司 | Transparent two-phase sunscreen composition and preparation method thereof |
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| JPH07126133A (en) * | 1993-11-05 | 1995-05-16 | Lion Corp | Gel composition for oral cavity |
| US20060074097A1 (en) * | 2003-03-04 | 2006-04-06 | Bissett Donald L | Regulation of mammalian keratinous tissue using hexamidine compositions |
| CN101175469A (en) * | 2005-05-17 | 2008-05-07 | 宝洁公司 | Regulation of mammalian keratinous tissue using personal care compositions comprising diethylhexyl syringylidene malonate |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07126133A (en) * | 1993-11-05 | 1995-05-16 | Lion Corp | Gel composition for oral cavity |
| US20060074097A1 (en) * | 2003-03-04 | 2006-04-06 | Bissett Donald L | Regulation of mammalian keratinous tissue using hexamidine compositions |
| CN101175469A (en) * | 2005-05-17 | 2008-05-07 | 宝洁公司 | Regulation of mammalian keratinous tissue using personal care compositions comprising diethylhexyl syringylidene malonate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006311A (en) * | 2022-07-06 | 2022-09-06 | 浙江宜格企业管理集团有限公司 | Transparent two-phase sunscreen composition and preparation method thereof |
| CN115006311B (en) * | 2022-07-06 | 2024-03-26 | 浙江宜格企业管理集团有限公司 | Transparent double-phase sun-screening composition and preparation method thereof |
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Application publication date: 20120711 |