Summary of the invention
The object of the invention is the above-mentioned deficiency for prior art, a kind of cream body bath composition is provided.
Another object of the present invention is to provide the application of said composition.
A kind of cream body bath composition, is characterized in that said composition comprises:
Account for the anion surfactant of composition weight 2.0% ~ 30.0%;
Account for the oils and fats of composition weight 0.1% ~ 20.0%;
Account for the rheology control agent of composition weight 0.5% ~ 20.0%;
Account for composition weight 0.1% ~ 10.0% emulsifying agent;
Surplus is water;
Said composition preferably comprises:
Account for the anion surfactant of composition weight 4.0% ~ 24.0%;
Account for the oils and fats of composition weight 2.0% ~ 15.0%;
Account for the rheology control agent of composition weight 0.5% ~ 10.0%;
Account for composition weight 0.1% ~ 5.0% emulsifying agent;
Surplus is water;
Said composition preferably comprises further:
Account for the anion surfactant of composition weight 10.0% ~ 18.0%;
Account for the oils and fats of composition weight 3.0% ~ 10.0%;
Account for the rheology control agent of composition weight 1.0% ~ 6.5%;
Account for composition weight 0.2% ~ 2.0% emulsifying agent;
Surplus is water;
Said composition particularly preferably comprises:
Account for the anion surfactant of composition weight 14.0% ~ 15.0%;
Account for the oils and fats of composition weight 4.0% ~ 8.0%;
Account for the rheology control agent of composition weight 2.0% ~ 5.5%;
Account for composition weight 0.5% ~ 1.0% emulsifying agent;
Surplus is water;
Above-mentioned rheology control agent is selected from organic natural water-soluble copolymer, organic semi-synthetic water-soluble polymer, organic synthesis water-soluble polymer, at least one in inorganic water-soluble polymer.
The application of cream body bath composition of the present invention in preparation daily use chemicals body wash implements.
Detailed Description Of The Invention
The cream body bath composition that the present invention relates to provides foaming abundancy, gentle, washes the performance that rear skinfeel is moistened, and has good high/low temperature stability.Such performance by compositions but not in compositions a certain component provide.Such compositions comprises solvent, the content limited in the present invention, and the feature of any additional or optional component or restriction, or is made up of them or is substantially made up of them.
Particularly, such compositions, comprise surfactant, oils and fats, rheology control agent, He Shui, the interpolation of oils and fats, for formula provides moist skinfeel, and the network formed by rheology control agent, the network formed by anion surfactant and amphoteric surfactant and micelle effect, for oils and fats can independently exist, and make formula have good foam, obtain moisten wash rear skinfeel and good high/low temperature stability is very important.
The solvent of the cream body bath composition that the present invention relates to, and additional or that can optionally add component, using method and production technology are described in detail all hereinafter.
1 solvent
surfactant A
Cream body bath composition of the present invention comprises and accounts for 2.0% to 30.0% of composition weight, preferably account for 4.0% to 24.0% of composition weight, preferably account for 10.0% to 18.0% of composition weight further, particularly preferably account for the anion surfactant being suitable for being applied on skin of 14.0% to 15.0% of composition weight.This anion surfactant brings abundant foaming properties, preferably cleaning capacity, more appropriate degreasing power and good mildness can to cream body bath composition of the present invention, to providing good foam of the present invention and required cleaning force to have very important effect, the performance of its use amount on above-mentioned effect simultaneously has impact.Such anion surfactant, should use in the pH value range designed by the present invention, and compatible in physical property and chemical property with other solvents of said composition in this pH value range.
The example being applicable to anion surfactant described in cream body bath composition of the present invention includes but not limited to: polyoxyethylene lauryl ether sodium sulfate, polyoxyethylene lauryl ether potassium sulfate, sodium laurylsulfate, lauryl alcohol potassium sulfate, glycerine monofatty ester sulfate, fatty alcohol radical sulfosuccinate ester salt, single alkyl phosphonic acid potassium, single alkyl phosphonic acid sodium, one or more in N-fatty acyl amino acid salts.Preferably polyoxyethylene lauryl ether sodium sulfate, fatty acyl amino acid salts, or the mixture of its arbitrary proportion.
Described N-fatty acyl amino acid salts, is amino acid whose derivant, uses fatty acid chloride.Described amino acid whose non-limiting example comprises: sarcosine, glycine, glutamic acid, taurine, alanine, threonine, preferred sarcosine, glycine and glutamic acid.
Preferred N-fatty acyl glycine derivative, its structure meets following general formula (I)
Preferred N-fatty acyl sarcosines derivant, its structure meets following general formula (II)
Preferred N-fatty acyl glutamate derivatives, its structure meets following general formula (III)
Wherein, RCO-is fatty acid residue, and applicable fatty acid can be selected from natural origin, and as Oleum Cocois, Petiolus Trachycarpi oil, safflower oil, olive oil, or synthesis source, the carbochain be applicable to is C
8-C
22, be preferably C
8-C
18, its carbochain composition can be single carbochain, also can be mixing carbochain.Know from other published patents, carbochain composition and length have impact to the foam property of cream body bath and viscosity.
M
+that hydrogen (sour form) or cationic (salt form) are as K
+, Na
+, NH
4 +, TEA
+.
The non-limiting example of N-fatty acyl amino acid salts comprises: sodium lauroyl sarcosine, potassium lauroyl sarcosine, Hamposyl L triethanolamine, sodium cocoyl glycinate, cocos nucifera oil acyl glycine potassium, cocos nucifera oil acyl glycine triethanolamine, sodium cocoyl glutamate, cocos nucifera oil acyl Kaglutam, cocos nucifera oil acyl glutamic acid triethanolamine, myristoyl-N-methylaminoacetic acid sodium, myristoyl glutamate triethanolamine, and composition thereof, preferred sodium lauroyl sarcosine, sodium cocoyl glycinate, cocos nucifera oil acyl glycine potassium, sodium cocoyl glutamate, cocos nucifera oil acyl Kaglutam, preferred sodium cocoyl glycinate further, cocos nucifera oil acyl glycine potassium, further be preferably cocos nucifera oil acyl glycine potassium.
Described anion surfactant, most preferably polyoxyethylene lauryl ether sodium sulfate, cocos nucifera oil acyl glycine potassium or sodium cocoyl glycinate, or its mixture, particularly preferably cocos nucifera oil acyl glycine potassium or sodium cocoyl glycinate.
Described anion surfactant, as preferably polyoxyethylene lauryl ether sodium sulfate, then its pH scope be suitable for is 5.0-8.0, and preferred pH scope is 6.5-7.5.
Described anion surfactant, as preferably cocos nucifera oil acyl glycine potassium or sodium cocoyl glycinate, then its pH scope be suitable for is 7.0-10.0, and preferred pH scope is 7.5-8.5.Especially, strong suggestion uses cocos nucifera oil acyl glycine potassium or sodium cocoyl glycinate, this surfactant foaming abundancy, and performance as mild as a dove, and easily rinse, the use sense foam that cream body bath composition enriches, good mildness, moist skinfeel can given and be as cheerful as a lark.
Described anion surfactant, as the mixture of preferably polyoxyethylene lauryl ether sodium sulfate and cocos nucifera oil acyl glycine potassium, the weight ratio of polyoxyethylene lauryl ether sodium sulfate and cocos nucifera oil acyl glycine potassium is preferably 1: 0.1-2, then its pH scope be suitable for is 5.5-8.5, and preferred pH scope is 7.0-8.0.
b oils and fats
Cream body bath composition of the present invention comprises and accounts for 0.1% to 20.0% of composition weight, preferably account for 2.0% to 15.0% of composition weight, preferably account for 3.0% to 10.0% of composition weight further, particularly preferably account for the oils and fats being suitable for being applied on skin of 4.0% to 8.0% of composition weight.This oils and fats plays very important effect to the outward appearance and use sense that provide moisture feeling of the present invention and " cream ".Such lubricant component, uses in the pH value range that should use in cream body bath of the present invention, and compatible in physical property and chemical property with other solvents of said composition in this pH value range.
The non-limiting example being applicable to oils and fats of the present invention comprises: vegetative grease, mineral oils and fats, fatty acid ester, lanolin derivative, or the mixture of two or more oils and fatss above-mentioned.
Described vegetative grease, its structure should be fatty acid glyceryl ester or fatty acid ester, its example be applicable to includes but not limited to: shea butter, Jojoba oil, olive oil, safflower oil, Semen pruni armeniacae oil, mustard oil, Oleum Helianthi, American Avocado Tree oil, Bai Manghua seed oil, Testa oryzae oil, Fructus Maydis oil, Semen Tritici aestivi germ oil, borage oil, Radix Oenotherae erythrosepalae oil, Oleum Vitis viniferae, tea tree oil, preferred shea butter, Oleum Vitis viniferae, Semen pruni armeniacae oil.
Described mineral oils and fats should be nonpolar, the high-carbon hydrocarbon of boiling point more than 300 DEG C, and with direct-connected saturated hydrocarbons for main component, its example be applicable to includes but not limited to: 15
#white oil, 26
#white oil, vaseline, be preferably 15
#white oil.
Described fatty acid ester should be the ester that those are obtained by reacting by fatty acid and fatty alcohol; Described fatty acid, is generally its carbochain chain length at C
8-C
20, can be saturated or containing double bond, straight chain or branched, fatty acid that is independent or mixing; Described fatty alcohol is generally carbochain chain length at C
3-C
18monohydric alcohol or isomery alcohol, and glycerol, its example be applicable to includes but not limited to: caprylic capric triglyceride (GTCC), isopropyl palmitate (IPP), isopropyl myristate (IPM), acid isopropyl (IPO), isooctyl oleate (IOO), Palmic acid-2-Octyl Nitrite (2-EHP), erucic acid oil (alcohol) ester, the different tristearin of isostearic acid (alcohol) ester, preferably octanoic acid capric acid triglyceride (GTCC), isopropyl myristate (IPM).
Described lanolin derivative; should be that lanoline processes the product obtained through fractional distillation, hydrogenation, acetylation, ethoxylation, alkoxylate, chromatographic isolation and molecular distillation etc.; its example be applicable to includes but not limited to: PEG-75 lanoline; PEG-20 hydrogenated lanolin; acetylated lanolin; wool oil, lanolin fatty acid isopropyl ester, preferred lanolin fatty acid isopropyl ester.
c rheology control agent
Cream body bath composition of the present invention also comprises and accounts for 0.1% to 20.0% of composition weight, preferably account for 0.5% to 10.0% of composition weight, preferably account for 1.0% to 6.5% of composition weight further, particularly preferably account for the rheology control agent being suitable for using on skin of 2.0% to 6.5% of composition weight.This rheology control agent can be formed in cream body bath has well suspended power and good thixotropic network, to providing described good high/low temperature stability of the present invention, there is very important effect, oils and fats is exceeded simultaneously and have an effect with surfactant, independently be present in system, give full play to its moist effect and provide very important help, also the lifting of system viscosity is benefited.Such rheology control agent, uses in the pH value range that should use in cream body bath composition of the present invention, and compatible in physical property and chemical property with other solvents of said composition in this pH value range.
Being applicable to the rheology control agent described in cream body bath composition of the present invention, should be that other solvents of those and compositions are compatible in chemical property and physical property, containing the group that can form intermolecular hydrogen bonding or intramolecular hydrogen bond in structure, as-OH,-COO ,-CONH ,-NH
2deng, to be combined rapidly with hydrone and swelling, to have longer strand, in swelling state, strand exists with netted form, and aqueous solution is pseudoplastic fluid, shows good thixotropic material.The non-limiting example being applicable to rheology control agent of the present invention comprises: organic natural water-soluble copolymer, organic semi-synthetic water-soluble polymer, organic synthesis water-soluble polymer, inorganic water-soluble polymer, and the mixture of two or more polymer above-mentioned.Details are as follows respectively:
the organic natural water-soluble copolymer of C1
The example of described organic natural water-soluble copolymer includes but not limited to: HANSHENGJIAO, arabic gum, antler glue, Tragacanth, guar gum, alginic acid and salt thereof, chitin, or the mixture of its arbitrary proportion; Preferred HANSHENGJIAO, arabic gum, guar gum; Preferred HANSHENGJIAO further.This base polymer described accounts for 0.0% to 3.0% of cream body bath composition weight of the present invention, and preferably 0.01% to 1.5%, further preferably 0.05% to 0.5%.
the organic semi-synthetic water-soluble polymer of C2
The example of described organic semi-synthetic water-soluble polymer includes but not limited to: cellulose derivative, as carboxymethyl cellulose (CMC), hydroxyethyl-cellulose (HEC), hydroxypropyl cellulose (HPC), hydroxypropyl emthylcellulose (HPMC), guar derivative is as cation guar gum, and starch derivatives is as cationic starch, hydroxypropyl starch phosphate, or the mixture of its arbitrary proportion; Preferred hydroxyethyl-cellulose (HEC), hydroxypropyl emthylcellulose (HPMC), hydroxypropyl starch phosphate; Preferred hydroxypropyl emthylcellulose (HPMC) further, hydroxypropyl starch phosphate, particularly preferably is hydroxypropyl starch phosphate.This base polymer described accounts for 0.0% to 10.0% of cream body bath composition weight of the present invention, and preferably 0.01% to 8.0%, further preferably 0.2% to 5.0%.
c3 organic synthesis water-soluble polymer
The example of described organic synthesis water-soluble polymer includes but not limited to: the homopolymer, the copolymer that are monomer with acrylic acid, acrylate, or the mixture of its arbitrary proportion.
Described acrylic acid (ester) base polymer, can provide described viscosity for cream body bath, suspending power and thixotropy, benefits to high/low temperature stability of the present invention.Described acrylic acid (ester) base polymer, the example be applicable to includes but not limited to: INCI name is called the acrylate copolymer crosslinked containing polyalkenyl polyether of Carbomer, commodity are called Carbopol 980/981/940/941, Ultrez 10 (can purchased from Lu Borun), commodity are called SuperGel
tMcE/SK/EW (can be chemical purchased from middle lion); INCI name is called acrylate/C10-30 alkyl acrylate cross-linked polymer, and commodity are called Ultrez 20, Ultrez 21, ETD2020 (can purchased from Lu Borun); INCI name is called acrylate copolymer, and commodity are called Carbopol AQUA SF-1 (can purchased from Lu Borun), and commodity are called SuperGel
tMaC30 (can purchased from middle lion chemistry), commodity are called Aculyn 33 (can purchased from ROHM AND HAAS); And INCI title acrylate/Brij-721 (20) methacrylate copolymer, commodity are called Aculyn 22 (can purchased from ROHM AND HAAS), or the mixture of its arbitrary proportion; Preferred Ultrez 20, Carbopol AQUA SF-1, Aculyn 22, further preferably Carbopol AQUA SF-1 (or SuperGel
tMaC30), Aculyn 22, or the mixture of its arbitrary proportion.This base polymer described accounts for 0.0% to 6.0% of cream body bath composition weight of the present invention, and preferably 0.3% to 4.0%, further preferably 0.6% to 2.5%.
c4 inorganic water-soluble polymer
Described inorganic water-soluble polymer, refers to those and dispersibles the composition silicate forming the natural of colloid or gel or synthesis in aqueous systems or in water-oil systems, have the layer structure of Fig. 1.
In layered structure, the side straps-OH group of crystal layer, gives the hydrophilic described in this polymer; Permanent negative charge is with between crystal layer, can Liquidity limit, to maintain charge balance, the cation of absorption can exchange.Upper crystal layer and lower crystal layer are mainly SiO
2layer, described MeO layer can be MgO, Al
2o
3, or the mixture of its arbitrary proportion.
This base polymer, those are commonly called hydrophilic, can be swelling in water, the cation E of its crystal Inter layer adsorption
+, be that those can form hydration, provide hydrophilic inorganic cation, as Ca
2+, Na
+, Mg
2+, K
+, Li
+; Be preferably Ca
2+, Na
+, more preferably Na
+.Described inorganic cation, with-ium compound, as cation quaternary ammonium salt, can carry out ion exchange, obtain this base polymer oil loving.Can provide oil loving cation quaternary ammonium salt, its structure meets general formula (IV).
Wherein,
R
1=C
10-C
22chain alkyl R
2=R
1or-CH
3r
3=-CH
3or
x-=Cl
-or Br
-
The preferred octadecyl trimethyl ammonium chloride of described cation quaternary ammonium salt (1831), two octadecyl trimethyl ammonium chloride (D1821), stearyl dimethyl benzyl ammonium chloride (1827), hexadecyltrimethylammonium chloride (1631), cetalkonium chloride (1627), dodecyl dimethyl benzyl ammonium chloride (1227), preferred stearyl dimethyl benzyl ammonium chloride (1827) further, two octadecyl trimethyl ammonium chloride (D1821), particularly preferably two octadecyl trimethyl ammonium chloride (D1821).
Described inorganic water-soluble polymer, can form network shown in Fig. 2 (or for cellular) in water after dispersion.
The example being applicable to inorganic water-soluble polymer of the present invention includes but not limited to: the lithium magnesium silicate in synthesis source, the aluminium-magnesium silicate in synthesis source, the bentonite of natural origin, the hectorite of natural origin is (as commodity are called Bentone EW, can purchased from Elementis company), stearalkonium chloride hectorite is (as commodity are called Bentone 27V, can purchased from Elementis company), two stearyldimethylammonium chloride hectorite is (as commodity are called Bentone 38V, can purchased from Elementis company), be preferably the hectorite of natural origin, two stearyldimethylammonium chloride hectorite, or the mixture of its arbitrary proportion.Above-mentioned inorganic water-soluble polymer can provide required viscosity for formula, suspending power and thixotropy, benefits to the suspension of high/low temperature stability of the present invention, oils and fats and dispersion, the improvement of washing rear skinfeel.This base polymer described accounts for 0.01% to 5.0% of cream body bath composition weight of the present invention, and preferably 0.2% to 3.0%, further preferably 0.4% to 2.0%.
Be applicable to the rheology control agent in cream body bath composition of the present invention, can one or more form by above-mentioned polymer, be preferably made up of two or more polymer, be preferably further made up of more than three kinds polymer.
Described rheology control agent, when using with effective dose, usually overall viscosity (the Brookfield LV-II DV-II of cream body bath composition of the present invention is made, 25 DEG C, 20rpm, 4# rotor) be 1000mPa.s-100000mPa.s, preferred 3000mPa.s-80000mPa.s, further preferred 4000mPa.s-30000mPa.s.
d emulsifying agent
Cream body bath composition of the present invention also comprises and accounts for 0.0% to 10.0% of composition weight, preferably account for 0.1% to 5.0% of composition weight, preferably account for 0.2% to 2.0% of composition weight further, the particularly preferred emulsifying agent being suitable for using on skin accounting for 0.5% to 1% of composition weight.Think that this emulsifying agent is to lifting cream body bath high/low temperature stability, rear skinfeel is washed in improvement and foaming properties is benefited.Emulsifying agent optional like this, should be compatible in physical property and chemical property with the solvent of compositions of the present invention, should to the viscosity of cream body bath, and outward appearance etc. produce harmful effect.
The example being suitable for emulsifying agent of the present invention includes but not limited to: hydrophobic group is C
8-C
22carbochain, independently or mixing or branched, chain length can be preferably C
10-C
18, more preferably C
16-C
18; Hydrophilic group is hydroxyl (-OH), ether (-O-), phosphate radical, sulfate radical, sulfonate radical, the non-ionic surface active agent of carboxylate radical or anion surfactant; Be preferably fatty alcohol-polyoxyethylene ether, sorbitan fatty acid ester (SPAN 20, SPAN 40, SPAN 60, SPAN 65, SPAN 80 etc. as from ICI company), polyoxyethylene ether (PEG-20) sorbitan fatty acid ester (TWEEN 20, TWEEN 40, TWEEN 60, TWEEN 65, TWEEN 80 etc. as from ICI company), fatty glyceride, polyglycerin ester, monoalkyl phosphoric acid esters, MAP; More preferably anhydrous sorbitol polyoxyethylene ether fatty ester, monoglyceride monostearate, fatty alcohol-polyoxyethylene ether; Stearyl alcohol polyoxyethylene (2EO) ether particularly preferably in fatty alcohol-polyoxyethylene ether.
e water
Cream body bath composition of the present invention comprises and accounts for 20.0% to 90.0% of composition weight, preferably accounts for 40.0% to 88.0% of composition weight, preferably accounts for the deionized water of 51.0% to 84.1% of composition weight further.
2 optional components
Cream body bath composition of the present invention in some embodiments, also comprise known or be effectively applicable to skin additional optional components.Additional amphoteric surfactant, additional emulsifying agent, additional appearance modifying agents and additional skinfeel modifying agent, be described in detail as follows respectively:
a amphoteric surfactant
Cream body bath composition of the present invention in some embodiments, can also comprise and account for 0.1% to 20.0% of composition weight, preferably account for 0.6% to 10.0% of composition weight, preferably account for the amphoteric surfactant being suitable for using on skin of 1.0% to 6.0% of composition weight further.Think this amphoteric surfactant, the foaming properties of cream body bath can be promoted further, can self, or and compositions solvent of the present invention in anion surfactant between form network and micelle effect, the viscosity and high/low temperature stability that promote cream body bath are benefited, the improvement that flushing is felt and the improvement of being washed to rear skinfeel are benefited, and benefit to mildness.Amphoteric surfactant optional like this, uses in the pH value range that should use in cream body bath composition of the present invention, and compatible in physical property and chemical property with the solvent of said composition in this pH value range.
Be applicable to amphoteric surfactant of the present invention include but not limited to be called as betanin, one or more in the surfactant of imidazoline.Wherein, the structure of betanin meets general formula (V), and the structure of imidazoline meets general formula (VI):
Logical formula V general formula (VI)
In formula, R is C
8-C
22independently or mixing chain alkyl, preferred chain length is C
10-C
18, more preferably C
12-C
16; R
1can be R or RCONHCH
2cH
2cH
2-, R
2can be-CH
2-,-CH
2cH
2-,-CH
2cH (OH) CH
2-; A can be COO, S0
3; B can be H, Na.
Preferred betanin is cocamido propyl betaine, lauroylamidopropyl betaine, cocoamido propyl hydroxy sulfobetaine, lauryl hydroxy sulfo lycine, preferred imidazoline is N-(coconut oleoyl amine ethylene group)-N-(2-ethoxy)-beta-amino sodium acetate (i.e. cocoyl both sexes sodium acetate) and N-(lauramide ethylene group)-N-(2-ethoxy)-beta-amino sodium acetate (i.e. lauryl both sexes sodium acetate); Preferred amphoteric surfactant is cocoamido propyl hydroxy sulfobetaine further, lauryl both sexes sodium acetate, or the mixture of its arbitrary proportion.
b foam booster
Cream body bath composition of the present invention in some embodiments, can also comprise and account for 0.0% to 10.0% of composition weight, preferably account for 0.1% to 8.0% of composition weight, preferably account for the foam booster being suitable for using on skin of 0.2% to 5.0% of composition weight further.This foam booster can promote the foaming properties of cream body bath, benefits to the viscosity of system with use skinfeel simultaneously.Foam booster optional like this, should be compatible in physical property and chemical property with the solvent of compositions of the present invention, should not produce harmful effect to the outward appearance of cream body bath etc.
The example being suitable for foam booster of the present invention includes but not limited to: molecular weight lower than 1,200,000 polyethylene glycol oxide, fatty acid, or the mixture of its arbitrary proportion.
Described molecular weight lower than 1,200,000 polyethylene glycol oxide, structure meets (O-CH
2-CH
2) x, this polymer can provide very long strand, cream body bath can be made to obtain very good network, can strengthen the interfacial film of surfactant simultaneously, the resistance of reduction system, benefits to the improvement of foaming properties of the present invention and use skinfeel.Described polyethylene glycol oxide, the example be applicable to includes but not limited to, those materials that its INCI title is following: PEG-2M (molecular weight about 100,000), PEG-5M (molecular weight about 200,000), PEG-7M (molecular weight about 300,000), PEG-14M (molecular weight about 400,000-60 ten thousand), PEG-20M (molecular weight about 900,000), or the mixture of its arbitrary proportion; Preferred PEG-2M, PEG-7M, PEG-14M; Preferred PEG-7M, PEG-14M further.This base polymer described accounts for 0.0% to 1.0% of cream body bath composition weight of the present invention, and preferably 0.01% to 0.5%, further preferably 0.01% to 0.15%.
The optional C of carbochain chain length of described fatty acid
8-C
22preferred lauric acid (12 acid), myristic acid (14 acid), Palmic acid (16 acid), stearic acid (18 acid), or the mixture of its arbitrary proportion, preferred lauric acid (12 acid), stearic acid (18 acid) further, or the mixture of its arbitrary proportion.Described fatty acid accounts for 0.1% to 10.0% of cream body bath composition weight of the present invention, preferably accounts for 0.5% to 8.0% of composition weight, preferably accounts for 1.0% to 5.0% of composition weight further.
Described foam booster is preferably molecular weight lower than the polyethylene glycol oxide of 1,200,000 and the mixture of fatty acid, more preferably the mixture of PEG-14M, lauric acid (12 acid), stearic acid (18 acid).The preferred consumption of PEG-14M is 0.01% to 0.15%, lauric acid (12 acid), stearic acid (18 acid) the preferred consumption of mixture are about 1.0% to 5.0%, and its weight ratio is preferably lauric acid (12 acid): stearic acid (18 acid)=1: 0-3.
c appearance modifying agents
Cream body bath composition of the present invention in some embodiments, can also comprise and account for 0.1% to 8.0% of composition weight, preferably account for 0.3% to 4.0% of composition weight, preferably account for the appearance modifying agents being suitable for using on skin of 0.5% to 3.0% of composition weight further.The outward appearance that cream body bath that this appearance modifying agents can be given (or reinforcement) limits.Appearance modifying agents optional like this, should be compatible in physical property and chemical property with the solvent of compositions of the present invention, and to the viscosity of cream body bath, should not use sensation, foam etc. produce harmful effect.
Described appearance modifying agents can comprise makes the outward appearance of cream body bath have the pearly-lustre of more dazzling, or make the outward appearance of cream body bath completely without those compounds of pearly-lustre, the example be applicable to includes but not limited to: Tego-stearate, ethylene glycol distearate, monostearate and Palmic acid propylene glycol ester or its glyceride, higher aliphatic acid alkylolamide, fatty alcohol, fatty acid, polyethylene polymer and latex, zinc stearate, magnesium stearate, Muscovitum, particle diameter is less than the silicon dioxide of 500nm, particle diameter is less than the zinc oxide of 500nm, particle diameter is less than the titanium dioxide of 500nm, Magnesiumaluminumsilicate, or the mixture of its arbitrary proportion, preferred Tego-stearate, ethylene glycol distearate, Muscovitum, preferred ethylene glycol distearate further, this compound can make cream body bath obtain the pearly-lustre of more dazzling.
Cream body bath composition of the present invention in some embodiments, also comprises other additional optional components that are known or that be effectively adapted at skin uses.The weight of this optional components accounts for 0.0% to 15.0% of composition weight, and typically about 0.01% to 10.0%, more typically about 0.1% to 4.0%.This optional component, should be compatible in physical property and chemical property with the solvent of compositions of the present invention, should to the viscosity of cream body bath, foam, stability, and outward appearance etc. produce harmful effect, and should meet the requirement of cosmetics health specification.
Non-limiting examples for the optional components in cream body bath composition of the present invention comprises: viscosity modifier, essence, pH adjusting agent, antiseptic (as DMDM Hydantoin), pigment, active component (as heat sensitizer, cool feeling agent, antibacterial, vitamin and derivant thereof), anti-allergic agent, UV absorbent, plant extract etc.
The non-limiting examples of described viscosity modifier comprises: KCl, NaCl, NH
3cl, or the mixture of its arbitrary proportion, be preferably KCl.
The non-limiting example of described pH adjusting agent comprises: potassium hydroxide (KOH), sodium hydroxide (NaOH), triethanolamine (TEA), or the mixture of its arbitrary proportion, preferred potassium hydroxide (KOH).
Beneficial effect of the present invention:
For the variety of problems easily occurred in the cream body bath system coexisted at surfactant, oils and fats and water, the consumption of what the present invention was suitable improve surfactant in formula, the consumption of partial offset oils and fats to system foam is carried out with this, bath oil is made to retain good foam characteristic, pass through selection cocos nucifera oil acyl glycine potassium as mild as a dove as primary surfactant simultaneously, can make formula milder, it is more moist to wash rear skinfeel.
The present invention, through the appropriate rheology control agent selected, can form good network in system, simultaneously through kind and the consumption of the appropriate amphoteric surfactant selected, also can and primary surfactant between form the network of good surfactant.These two kinds of networks coexist, and oils and fats better can be disperseed and be suspended in system, make system maintain good spumescence and high/low temperature stability, play the moist effect of oils and fats simultaneously.
The present invention, through the appropriate emulsifying agent selected, is the tie of surfactant, oils and fats and water, adds the stability of formula, decrease the consumption of oils and fats Surfactant, add the adsorptivity of oils and fats on skin.
Therefore, cream body bath composition of the present invention has abundant foam, and what gentleness was moistened washes rear skinfeel; And good high/low temperature stability.
3 usings method
Foam type cream body bath of the present invention uses in the mode of the clean health skin of routine, mainly comprises following step:
(A) by health moistening;
(B) from bottle, pump pressure goes out the cream body bath of effective dose on the bathing appliance (as wash towel, marine sponge, Fructus Luffae wiping, bath balls, bath flower, body friction brush, massage brush, towel for rubbing back, wash gloves, band bath flower wash gloves, band bath flower are given a rubdown with a damp towel and drawn the back of the body bar, rectangular towel for rubbing back etc.) of moistening.The scope of effective dose normally about 0.1 gram to 15 grams, is preferably about 1.0 grams to 5.0 grams;
(C) both hands are rubbed bathing appliance and are made bath oil produce a large amount of foam;
(D) then the position cleaned is needed to dab with the bathing appliance enriching foam back and forth with it;
(E) finally foam is with it rinsed well with clear water.
Each clean health, as required, can carry out above-mentioned steps one or many, until reach clean requirement, is preferably once.
Above-mentioned steps can carry out one or many as required every day, to reach sought clean, moist effect.
4 preparation methoies
Cream body bath composition of the present invention can by any known or other be effectively suitable for providing the technology of cream body bath to prepare, the method preparing cream body bath of the present invention comprises conventional preparation and hybrid technology.