Summary of the invention
The objective of the invention is the above-mentioned deficiency at prior art, a kind of cream bath oil compositions is provided.
Another object of the present invention provides the application of said composition.
A kind of cream bath oil compositions 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 further preferably comprises:
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 especially 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 a in the inorganic water-soluble polymer.
The application of cream bath oil compositions of the present invention in preparation daily use chemicals health articles for washing.
Detailed Description Of The Invention
The cream bath oil compositions that the present invention relates to provides foam abundant, and gentleness is washed the performance that back skin sense is moistened, and had good high low-temperature stability.Such performance by compositions but not in the compositions a certain component provide.Such compositions comprises solvent, and the content that limits among the present invention, and any additional or optional component or the feature of restriction are perhaps formed or are made up of them substantially by them.
Particularly, such compositions, comprise surfactant, oils and fats, rheology control agent, He Shui, the interpolation of oils and fats, for prescription provides the skin sense of moistening, and the network that is formed by rheology control agent, the network and the micelle effect that are formed by anion surfactant and amphoteric surfactant, for oils and fats can independently exist, and make prescription have good foam, to moisten wash back skin sense and good high low-temperature stability is very important.
The solvent of the cream bath oil compositions that the present invention relates to, and additional component, using method and the production technology that maybe can choose adding wantonly all are described in detail hereinafter.
1 solvent
The A surfactant
Cream bath oil compositions 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, further preferably account for 10.0% to 18.0% of composition weight, especially preferably account for composition weight 14.0% to 15.0% be suitable for being applied in anion surfactant on the skin.This anion surfactant brings abundant foaming properties, cleaning capacity, more appropriate degreasing power and good mildness preferably can for cream bath oil compositions of the present invention, to providing good foam of the present invention and needed cleaning power to have important effect, its use amount is influential to the performance of above-mentioned effect simultaneously.Such anion surfactant should use in the designed pH value scope of the present invention, and compatible on physical property and chemical property with other solvents of said composition in this pH value scope.
The example that is applicable to anion surfactant described in the cream bath oil compositions of the present invention includes but not limited to: polyoxyethylene lauryl ether sodium sulfate, the polyoxyethylene lauryl ether potassium sulfate, sodium laurylsulfate, the 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 the N-fatty acyl amino acid salts.Polyoxyethylene lauryl ether sodium sulfate preferably, 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 the fat acyl chloride acidylate.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 sarcosine derivative, 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 suitable fatty acid can be selected from natural origin, as Oleum Cocois, and Petiolus Trachycarpi oil, safflower oil, olive oil, or synthetic source, the carbochain that is fit to is C
8-C
22, be preferably C
8-C
18, its carbochain composition can be single carbochain, also can be the mixing carbochain.Know that from other disclosed patents carbochain composition and length are influential to foam property and the viscosity of cream bath oil.
M
+Be 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, cocos nucifera oil acyl Glycine sodium, cocos nucifera oil acyl glycine potassium, cocos nucifera oil acyl glycine triethanolamine, cocos nucifera oil acyl sodium glutamate, cocos nucifera oil acyl Kaglutam, cocos nucifera oil acyl glutamic acid triethanolamine, myristoyl-N-methylaminoacetic acid sodium, myristoyl glutamic acid triethanolamine, and composition thereof, preferred sodium lauroyl sarcosine, cocos nucifera oil acyl Glycine sodium, cocos nucifera oil acyl glycine potassium, cocos nucifera oil acyl sodium glutamate, cocos nucifera oil acyl Kaglutam, further preferred cocos nucifera oil acyl Glycine sodium, cocos nucifera oil acyl glycine potassium further is preferably cocos nucifera oil acyl glycine potassium.
Described anion surfactant, polyoxyethylene lauryl ether sodium sulfate most preferably, cocos nucifera oil acyl glycine potassium or cocos nucifera oil acyl Glycine sodium, or its mixture, preferred especially cocos nucifera oil acyl glycine potassium or cocos nucifera oil acyl Glycine sodium.
Described anion surfactant, as polyoxyethylene lauryl ether sodium sulfate preferably, then its pH scope that is suitable for is 5.0-8.0, preferred pH scope is 6.5-7.5.
Described anion surfactant, as preferably cocos nucifera oil acyl glycine potassium or cocos nucifera oil acyl Glycine sodium, then its pH scope that is suitable for is 7.0-10.0, preferred pH scope is 7.5-8.5.Especially, cocos nucifera oil acyl glycine potassium or cocos nucifera oil acyl Glycine sodium are used in strong suggestion, and this surfactant foam is abundant, and performance as mild as a dove, and flushing easily can give cream bath oil compositions abundant foam, good mildness, moist skin sense and the use sense that is as cheerful as a lark.
Described anion surfactant, as the mixture of polyoxyethylene lauryl ether sodium sulfate and cocos nucifera oil acyl glycine potassium preferably, 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 that is suitable for is 5.5-8.5, and preferred pH scope is 7.0-8.0.
The B oils and fats
Cream bath oil compositions 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, further preferably account for 3.0% to 10.0% of composition weight, especially preferably account for composition weight 4.0% to 8.0% be suitable for being applied in oils and fats on the skin.This oils and fats plays important effect to outward appearance and use sense that moisture feeling of the present invention and " cream " are provided.Such lubricant component should use in the pH value scope that cream bath oil of the present invention uses, and compatible on physical property and chemical property with other solvents of said composition in this pH value scope.
The non-limiting example that is applicable to oils and fats of the present invention comprises: vegetative grease, mineral oils and fats, fatty acid ester, lanolin derivative, the perhaps mixture of above-mentioned two or more oils and fatss.
Described vegetative grease, its structure should be fatty acid glyceryl ester or fatty acid ester, its example that is fit 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, and boiling point is main component at the high-carbon hydrocarbon more than 300 ℃ with direct-connected saturated hydrocarbons, and its example that is fit to includes but not limited to: 15
#White oil, 26
#White oil, vaseline are preferably 15
#White oil.
Described fatty acid ester should be those esters that obtained by fatty acid and aliphatic alcohol reaction; Described fatty acid is generally its carbochain chain length at C
8-C
20, can be saturated or contain two key, straight chain or branched, fatty acid independent or that mix; Described aliphatic alcohol is generally the carbochain chain length at C
3-C
18Monohydric alcohol or isomery alcohol, and glycerol, its example that is fit to includes but not limited to: sad capric acid triglyceride (GTCC), isopropyl palmitate (IPP), isopropyl myristate (IPM), acid isopropyl (IPO), the different monooctyl ester of oleic acid (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; it should be the product that lanoline obtains through processing such as fractional distillation, hydrogenation, acetylation, ethoxylation, alkoxylate, chromatographic isolation and molecular distillations; its example that is fit to includes but not limited to: the PEG-75 lanoline; the PEG-20 hydrogenated lanolin; acetylated lanolin; wool oil, lanolin fatty acid isopropyl ester, preferred lanolin fatty acid isopropyl ester.
The C rheology control agent
Cream bath oil compositions 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, further preferably account for 1.0% to 6.5% of composition weight, especially preferably account for composition weight 2.0% to 6.5% be suitable for the rheology control agent that uses at skin.This rheology control agent can form in the cream bath oil has well suspended power and good thixotropic network, to providing described good high low-temperature stability of the present invention to have important effect, simultaneously oils and fats is exceeded with surfactant and had an effect, independently be present in the system, give full play to its effect of moistening very important help is provided, also helpful to the lifting of system viscosity.Such rheology control agent should use in the pH value scope that cream bath oil compositions of the present invention is used, and compatible on physical property and chemical property with other solvents of said composition in this pH value scope.
Being applicable to the rheology control agent described in the cream bath oil compositions of the present invention, should be that other solvents of those and compositions are compatible on chemical property and physical property, contains the group that can form intermolecular hydrogen bonding or intramolecular hydrogen bond in the structure, as-OH,-COO ,-CONH ,-NH
2Deng, can with hydrone rapidly in conjunction with and swelling has long strand, in the state of swelling, strand exists with netted form, aqueous solution is pseudoplastic fluid, shows good thixotropic material.The non-limiting example that is applicable to rheology control agent of the present invention comprises: organic natural water-soluble copolymer, organic semi-synthetic water-soluble polymer, the organic synthesis water-soluble polymer, inorganic water-soluble polymer, and above-mentioned two or more mixture of polymers.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; Further preferred HANSHENGJIAO.Described this base polymer accounts for 0.0% to 3.0% of cream bath oil composition weight of the present invention, and preferred 0.01% to 1.5%, further preferred 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 such as cation guar gum, starch derivatives such as cationic starch, hydroxypropyl starch phosphate ester, or the mixture of its arbitrary proportion; Preferred hydroxyethyl-cellulose (HEC), hydroxypropyl emthylcellulose (HPMC), hydroxypropyl starch phosphate ester; Further preferred hydroxypropyl emthylcellulose (HPMC), the hydroxypropyl starch phosphate ester particularly preferably is the hydroxypropyl starch phosphate ester.Described this base polymer accounts for 0.0% to 10.0% of cream bath oil composition weight of the present invention, and preferred 0.01% to 8.0%, further preferred 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: be homopolymer, the copolymer of monomer with acrylic acid, acrylate, or the mixture of its arbitrary proportion.
Described acrylic acid (ester) base polymer can provide described viscosity for the cream bath oil, and suspending power and thixotropy are helpful to high low-temperature stability of the present invention.Described acrylic acid (ester) base polymer, the example that is fit to includes but not limited to: what the INCI name was called Carbomer contains the crosslinked acrylate copolymer of polyalkenyl polyether, commodity are called Carbopol 980/981/940/941, Ultrez 10 (can available from Lu Borun), and commodity are called SuperGel
TMCE/SK/EW (can available from middle lion chemistry); The INCI name is called acrylate/C10-30 alkyl acrylate cross-linked polymer, and commodity are called Ultrez 20, and Ultrez 21, ETD2020 (can available from Lu Borun); The INCI name is called acrylate copolymer, and commodity are called Carbopol AQUA SF-1 (can available from Lu Borun), and commodity are called SuperGel
TMAC30 (can available from middle lion chemistry), commodity are called Aculyn 33 (can available from ROHM AND HAAS); And INCI title acrylate/Brij-721 (20) methacrylate copolymer, commodity are called Aculyn 22 (can available from ROHM AND HAAS), or the mixture of its arbitrary proportion; Preferred Ultrez 20, Carbopol AQUA SF-1, Aculyn 22, further preferred Carbopol AQUA SF-1 (or SuperGel
TMAC30), Aculyn 22, or the mixture of its arbitrary proportion.Described this base polymer accounts for 0.0% to 6.0% of cream bath oil composition weight of the present invention, and preferred 0.3% to 4.0%, further preferred 0.6% to 2.5%.
The C4 inorganic water-soluble polymer
Described inorganic water-soluble polymer, refer to those in aqueous systems or water-oil body system in can disperse to form the natural or synthetic composition silicate of colloid or gel, have the layer structure of Fig. 1.
In the layered structure, the side of crystal layer band-OH group gives this polymer described hydrophilic; Be with nonvolatil negative charge between crystal layer, can adsorb cation, to keep charge balance, the cation of absorption can exchange.Last crystal layer and following 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 in water swelling, the cation E that adsorbs between its crystal layer
+, be that those can form hydration, provide hydrophilic inorganic cation, as Ca
2+, Na
+, Mg
2+, K
+, Li
+Be preferably Ca
2+, Na
+, Na more preferably
+Described inorganic cation can as cation quaternary ammonium salt, carry out ion exchange with-ium compound, obtains oil loving this base polymer.Oil loving cation quaternary ammonium salt can be provided, and its structure satisfies 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), further preferred stearyl dimethyl benzyl ammonium chloride (1827), two octadecyl trimethyl ammonium chloride (D1821), preferred especially two octadecyl trimethyl ammonium chloride (D1821).
Described inorganic water-soluble polymer can form network shown in Figure 2 (or for cellular) after disperseing in water.
The example that is applicable to inorganic water-soluble polymer of the present invention includes but not limited to: the lithium magnesium silicate in synthetic source, the aluminium-magnesium silicate in synthetic source, the bentonite of natural origin, the hectorite of natural origin is (as commodity Bentone EW by name, can be available from Elementis company), stearyl dimethyl benzyl ammonium chloride hectorite is (as commodity Bentone 27V by name, can be available from Elementis company), two stearyl alkyl dimethyl ammonium chloride hectorites are (as commodity Bentone 38V by name, can be available from Elementis company), be preferably the hectorite of natural origin, two stearyl alkyl dimethyl ammonium chloride hectorites, or the mixture of its arbitrary proportion.Above-mentioned inorganic water-soluble polymer can provide required viscosity for prescription, suspending power and thixotropy, to suspension and the dispersion of high low-temperature stability of the present invention, oils and fats, wash back skin sense improvement helpful.Described this base polymer accounts for 0.01% to 5.0% of cream bath oil composition weight of the present invention, and preferred 0.2% to 3.0%, further preferred 0.4% to 2.0%.
Be fit to the rheology control agent in the cream bath oil compositions of the present invention, can one or more be formed by above-mentioned polymer, preferably formed by two or more polymer, further preferably formed by polymer more than three kinds.
Described rheology control agent, when using with effective dose, usually make overall viscosity (the Brookfield LV-II DV-II of cream bath oil compositions of the present invention, 25 ℃, 20rpm, the 4# rotor) is 1000mPa.s-100000mPa.s, preferred 3000mPa.s-80000mPa.s, further preferred 4000mPa.s-30000mPa.s.
The D emulsifying agent
Cream bath oil compositions 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, further preferably account for 0.2% to 2.0% of composition weight, particularly preferred account for composition weight 0.5% to 1% be suitable for the emulsifying agent that uses at skin.Think this emulsifying agent to promoting the high low-temperature stability of cream bath oil, back skin sense is washed in improvement and foaming properties is helpful.Ren Xuan emulsifying agent like this should be compatible on physical property and chemical property with the solvent of compositions of the present invention, should be to the viscosity of cream bath oil, and outward appearances etc. produce harmful effect.
The example that is suitable for emulsifying agent of the present invention includes but not limited to: hydrophobic group is C
8-C
22Carbochain, independently or mix or branched, chain length can be preferably C
10-C
18, C more preferably
16-C
18Hydrophilic 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 (as from SPAN 20, the SPAN 40 of ICI company, SPAN 60, SPAN 65, SPAN 80 etc.), polyoxyethylene ether (PEG-20) sorbitan fatty acid ester (as from TWEEN 20, the TWEEN 40 of ICI company, TWEEN 60, TWEEN 65, TWEEN 80 etc.), fatty glyceride, polyglycerin ester, monoalkyl phosphoric acid esters, MAP; Anhydrous sorbitol polyoxyethylene ether fatty ester more preferably, monoglyceride monostearate, fatty alcohol-polyoxyethylene ether; Stearyl alcohol polyoxyethylene (2EO) ether in the special preferred fat polyoxyethylenated alcohol.
E water
Cream bath oil compositions 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, further preferably accounts for 51.0% to 84.1% deionized water of composition weight.
2 optional components
Cream bath oil compositions of the present invention in some embodiments, also comprise known or effectively be applicable to skin additional optional components.Additional amphoteric surfactant, additional emulsifying agent, additional outward appearance modifying agent and additional skin sense modifying agent are described in detail as follows respectively:
The A amphoteric surfactant
Cream bath oil compositions 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, further preferably account for composition weight 1.0% to 6.0% be suitable for the amphoteric surfactant that uses at skin.Think this amphoteric surfactant, can further promote the foaming properties of cream bath oil, can self, or and compositions solvent of the present invention in anion surfactant between form network and micelle effect, helpful to the viscosity and the high low-temperature stability that promote the cream bath oil, the improvement of washing sensation and the improvement of washing back skin sense are benefited, helpful to mildness.Ren Xuan amphoteric surfactant should use in the pH value scope that cream bath oil compositions of the present invention is used like this, and compatible on physical property and chemical property with the solvent of said composition in this pH value scope.
Be applicable to that amphoteric surfactant of the present invention includes but not limited to be called as betanin, one or more in the surfactant of imidazoline.Wherein, the structure general molecular formula (V) of betanin, the structure general molecular formula (VI) of imidazoline:
Logical formula V general formula (VI)
In the formula, R is C
8-C
22Independently or the chain alkyl that mixes, preferred chain length is C
10-C
18, C more preferably
12-C
16R
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
3B can be H, Na.
Preferred betanin is cocamido propyl betaine, the dodecanamide propyl betanin, cocoamido propyl hydroxy sulfobetaine, the lauryl hydroxy sulfo lycine, preferred imidazoline is N-(coconut oleoyl amine ethylene group)-N-(2-ethoxy)-beta-amino sodium acetate (being cocoyl both sexes sodium acetates) and N-(lauramide ethylene group)-N-(2-ethoxy)-beta-amino sodium acetate (being lauryl both sexes sodium acetates); Further preferred amphoteric surfactant is cocoamido propyl hydroxy sulfobetaine, lauryl both sexes sodium acetate, or the mixture of its arbitrary proportion.
The B foam booster
Cream bath oil compositions 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, further preferably account for composition weight 0.2% to 5.0% be suitable for the foam booster that uses at skin.This foam booster can promote the foaming properties of cream bath oil, and is helpful to viscosity and the sense of use skin of system simultaneously.Ren Xuan foam booster like this should be compatible on 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 bath oil etc.
The example that is suitable for foam booster of the present invention includes but not limited to: molecular weight is lower than 1,200,000 polyethylene glycol oxide, fatty acid, or the mixture of its arbitrary proportion.
Described molecular weight is lower than 1,200,000 polyethylene glycol oxide, and structure meets (O-CH
2-CH
2) x, this polymer can provide very long strand, can make the cream bath oil obtain very good network, can strengthen the Surfactants at Interface film simultaneously, reduces the resistance of system, and is helpful to the improvement of foaming properties of the present invention and the sense of use skin.Described polyethylene glycol oxide, the example that is fit 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 400,000-600,000), PEG-20M (molecular weight about 900,000), or the mixture of its arbitrary proportion; Preferred PEG-2M, PEG-7M, PEG-14M; Further preferred PEG-7M, PEG-14M.Described this base polymer accounts for 0.0% to 1.0% of cream bath oil composition weight of the present invention, and preferred 0.01% to 0.5%, further preferred 0.01% to 0.15%.
The optional C of carbochain chain length of described fatty acid
8-C
22, preferred lauric acid (12 acid), myristic acid (14 acid), Palmic acid (16 acid), stearic acid (18 acid), or the mixture of its arbitrary proportion, further preferred lauric acid (12 acid), stearic acid (18 acid), or the mixture of its arbitrary proportion.Described fatty acid accounts for 0.1% to 10.0% of cream bath oil composition weight of the present invention, preferably accounts for 0.5% to 8.0% of composition weight, further preferably accounts for 1.0% to 5.0% of composition weight.
Described foam booster is preferably molecular weight and is lower than 1,200,000 polyethylene glycol oxide and the mixture of fatty acid, the more preferably mixture of PEG-14M, lauric acid (12 acid), stearic acid (18 acid).The preferred consumption of PEG-14M is 0.01% to 0.15%, and lauric acid (12 acid), the preferred consumption of stearic acid (18 acid) 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 outward appearance modifying agent
Cream bath oil compositions 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, further preferably account for composition weight 0.5% to 3.0% be suitable for the outward appearance modifying agent that uses at skin.This outward appearance modifying agent can be given (or reinforcement) outward appearance that the cream bath oil limits.Ren Xuan outward appearance modifying agent like this should be compatible on physical property and chemical property with the solvent of compositions of the present invention, should not use sensation to the viscosity of cream bath oil, and foam etc. produce harmful effect.
Described outward appearance modifying agent can comprise that the outward appearance that makes the cream bath oil has the pearly-lustre of more dazzling, or the outward appearance that makes the cream bath oil does not have those chemical compounds of pearly-lustre fully, the example that is fit to includes but not limited to: Tego-stearate, ethylene glycol distearate, monostearate and Palmic acid propylene glycol ester or its glyceride, higher fatty acids alkylolamides, aliphatic alcohol, fatty acid, polyethylene polymer and latex, zinc stearate, magnesium stearate, Muscovitum, particle diameter is less than the silicon dioxide of 500nm, and particle diameter is less than the zinc oxide of 500nm, and 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; Further preferred ethylene glycol distearate, this chemical compound can make the cream bath oil obtain the pearly-lustre of more dazzling.
Cream bath oil compositions of the present invention also comprises other additional optional components known or that effectively be adapted at using on the skin in some embodiments.The weight of this optional components accounts for 0.0% to 15.0% of composition weight, be typically about 0.01% to 10.0%, more typically about 0.1% to 4.0%.This optional component should be compatible on physical property and chemical property with the solvent of compositions of the present invention, should be to the viscosity of cream bath oil, and foam, stability, outward appearances etc. produce harmful effect, and should meet the requirement of cosmetics health standard.
The non-limiting example that is used for the optional components of cream bath oil compositions of the present invention comprises: viscosity modifier, essence, pH regulator agent, antiseptic (as DMDM Hydantoin), pigment, active component (as heat sensitizer, cool sense agent, antibacterial, vitamin and derivant thereof), anti-allergic agent, UV absorbent, plant extract etc.
The non-limiting example of described viscosity modifier comprises: KCl, NaCl, NH
3Cl, or the mixture of its arbitrary proportion are preferably KCl.
The non-limiting example of described pH regulator 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:
At the variety of problems that in the cream bath oil system of surfactant, oils and fats and water coexistence, occurs easily, the raising that the present invention is suitable the consumption of surfactant in the prescription, come the partial offset oils and fats to the consumption of system foam with this, make bath oil can keep good foam characteristic, pass through selection cocos nucifera oil acyl glycine potassium as mild as a dove simultaneously as the first type surface activating agent, can make the prescription milder, the skin sense is more moist after washing.
The present invention can form good network through the appropriate rheology control agent of selecting in system, simultaneously through kind and the consumption of the appropriate amphoteric surfactant of selecting, also can and the first type surface activating agent between the network of formation surface of good activating agent.These two kinds of network coexistences can better disperse oils and fats and be suspended in the system, make system keep good spumescence and high low-temperature stability, bring into play the moist effect of oils and fats simultaneously.
The present invention is the tie of surfactant, oils and fats and water through the appropriate emulsifying agent of selecting, and has increased the stability of prescription, has reduced the consumption of oils and fats to surfactant, has increased the adsorptivity of oils and fats on skin.
Therefore, cream bath oil compositions of the present invention has abundant foam, skin sense after gentle the washing of moistening; And good high low-temperature stability.
3 usings method
Foam type cream bath oil of the present invention uses in the mode of the cleaning health skin of routine, mainly comprises following step:
(A) with the health moistening;
(B) from bottle pump pressure go out the cream bath oil of effective dose in the bathing appliance of moistening (as wash towel, marine sponge, Fructus Luffae wiping, shower ball, bathe flower, body friction brush, massage brush, towel for rubbing back, wash gloves, band bathe flower wash gloves, band bathe flower give a rubdown with a damp towel to draw carry on the back bar, rectangular towel for rubbing back etc.) on.Normally about 0.1 gram of the scope of effective dose is preferably about 1.0 grams to 5.0 grams to 15 grams;
(C) both hands are rubbed bathing appliance and are made bath oil produce a large amount of foams;
(D) will dab back and forth with the position that the bathing appliance that enriches foam need clean on one's body then;
(E) at last with the clean foam on one's body of flushing with clean water.
Each cleaning health can carry out the above-mentioned steps one or many as required, until reaching the cleaning requirement, is preferably once.
Above-mentioned steps is carried out one or many as required every day, to reach the cleaning of looking for, moist effect.
4 preparation methoies
Cream bath oil compositions of the present invention can by any known or other effectively be suitable for providing the technology preparation of cream bath oil, the method for preparing cream bath oil of the present invention comprises conventional preparation and hybrid technology.