CN107929229A - A kind of bilayer lotion - Google Patents
A kind of bilayer lotion Download PDFInfo
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- CN107929229A CN107929229A CN201711399009.4A CN201711399009A CN107929229A CN 107929229 A CN107929229 A CN 107929229A CN 201711399009 A CN201711399009 A CN 201711399009A CN 107929229 A CN107929229 A CN 107929229A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
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- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
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- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/88—Two- or multipart kits
- A61K2800/882—Mixing prior to application
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Abstract
The invention discloses a kind of double-deck lotion, the component of following weight percentage is included：Oil phase 5~30%, emulsifying agent 0.1~2.5%, moisturizer 0.3~10% and stabilizer 0.01~0.2%；The emulsifying agent includes inulin lauryl carbamate；Weight percentage of the inulin lauryl carbamate in double-deck lotion is 0.1~1%.Shaken up before bilayer use of the present invention, the lotion of single-phase can be formed, the grease protective film of one layer of soft and smooth moisturizing can be formed after smearing in face, the percutaneous water loss of skin is reduced, increase skin hydration degree.Short the time required to blended product reverts to double-deck state using being shaken up after standing, while having effects that single phase emulsion is identical, without being especially added with suspension stabilizer, therefore the more preferable skin sense of spreadability of lotion is salubriouser.
Description
Technical field
The present invention relates to a kind of lotion, and in particular to a kind of bilayer lotion.
Background technology
With the enhancing that the raising and skin care of living standards of the people are realized, either women or male is increasingly paid close attention to
Skin nursing problem.Wherein, basis of the skin as skin nursing is cleaned, moisturizing nursing is also essential after cleaning, because
This product emulsion also has become household daily necessities indispensable in daily life.
For human skin in healthy normal state, skin surface secretes one layer of very thin sebum layer, keeps skin
Gloss and lubrication.After skin is cleaned, the sebum layer protection of skin becomes weak, if not taking moisturizing measure, skin meeting
Because percutaneous water loss rate increase, so that become drying, or even itch scaling bits.
There is the system that developer has a go at stable double-deck lotion, but two-phase line of demarcation unobvious, lower water mutually cannot
Show clear state；It is long the time required to reverting to two-phase after shaking up, or even two-phase state can not be reverted to completely；Certain
Upper strata condensate oil or the two alternate changed phenomenons of volume ratio occur after placing for a long time in a little bilayer lotions.
Conventional emulsions product is all single-phase product, due to diluter system, needs especially to examine in manufacturing process is formulated
Consider high-content grease and some difficult emulsified fats, such as nonpolar grease or some emulsifying vegetable fat stability problems in formula,
Such as lamination problem；And need to add suitable suspension stabilizer in formula and can be only achieved stable state, and it is suspending stabilized
The addition of agent is bigger, and the skin sense of formula can be more tacky or more thick and heavy.
102525923 B of Chinese patent CN disclose a kind of preparation method of carotenoid emulsion and microcapsules, formula
Interacted using electrostatic force of the emulsifier molecules on emulsion interface, the double-deck breast of carotenoid is prepared using two step homogeneous methods
Liquid, and be further dried and be prepared into microcapsules.The production process needs to be heated at high temperature in patent, separates two-step method and makes, and
Do not set forth the layer state up and down of the bilayer lotion in full, shake up after whether can be again split into stable double-deck state and length
The stability of two-phase after time places.
The content of the invention
A kind of double-deck lotion is provided it is an object of the invention to overcome the shortcomings of the prior art part.
To achieve the above object, the technical solution taken of the present invention is：A kind of bilayer lotion, contains comprising following weight percent
The component of amount：Oil phase 5~30%, emulsifying agent 0.1~2.5%, moisturizer 0.3~10% and stabilizer 0.01~0.2%；It is described
Emulsifying agent includes inulin lauryl carbamate；Weight percent of the inulin lauryl carbamate in double-deck lotion
Content is 0.1~1%.
Invention applies inulin lauryl carbamate as emulsifying agent, inulin lauryl carbamate and tradition
The structure diagram of emulsifier is shown in Fig. 1 and Fig. 2, due to the unique texture of emulsifying agent, contains strong hydrophilicity inulin main chain and parent
The lauryl backbone of oil, can locally be coated on the surface of oil droplet, and steric hindrance screen is formed at the interface of oil droplet and water droplet
Barrier, reduces the aggregation between emulsion droplet, improves emulsion intercalation method..The emulsifying agent is in emulsification is participated at the same time
Greatly reduce the particle diameter of lotion by strong equal mass-energy, make that the skin sense of lotion is more relaxed and comfortable, stability is more preferable, and the emulsifying agent
Itself there is no thickening capabilities, be more advantageous to the layering of double-deck lotion.
Bilayer lotion of the present invention can form the lotion of single-phase, one can be formed in face after smearing using preceding shaking up
The grease protective film of the soft and smooth moisturizing of layer, reduces the percutaneous water loss of skin, increases skin hydration degree.Shaken up using after standing
Blended product is short the time required to reverting to double-deck state, single-phase without considering while having effects that single phase emulsion is identical
There is the amount of asking of lamination after placing for a long time in lotion, also greatly reduces the dosage of suspension stabilizer in formula, therefore breast
The more preferable skin sense of spreadability of liquid is salubriouser.After bilayer lotion of the present invention is stood for a long time, bilevel ratio is more permanent
It is fixed, be not in significantly to increase or decrease.Consumer can participate in the mixed process of product in person in use, also considerable
Examine by the single-phase state for being separated into two-phase after mixing, interest and playing property when increase uses.
Preferably, the weight ratio of the inulin lauryl carbamate and oil phase is：Inulin lauryl aminocarbamic acid
Ester：Oil phase=1：50~150.
Obtained double-deck lotion has upper strata for breast to the inulin lauryl carbamate within the above range with oil phase
Liquid, lower floor are the appearance of the two phase stratification of transparency liquid.
It is highly preferred that the weight ratio of the inulin lauryl carbamate and oil phase is：Inulin lauryl Ji Anjijia
Acid esters：Oil phase=1：80~120.
Obtained double-deck stability of emulsion is preferable within the above range with oil phase for the inulin lauryl carbamate.Again
Preferably, the weight ratio of the inulin lauryl carbamate and oil phase is：Inulin lauryl carbamate：Oil phase=
1:90~110.
Obtained double-deck lotion has preferably surely the inulin lauryl carbamate within the above range with oil phase
It is qualitative, and skin sense is best.
Preferably, the oil phase is pond flower seed oil, Monot according to oil, Sweet Almond Oil, olive oil, atoleine, poly dimethyl
Siloxanes, cyclomethicone, isohexadecane, C12-15 alcohol benzoic ethers, jojoba oil, Permethyl 99A, isononanoic acid are different
At least one in nonyl ester, octyl dodecanol, saualane, isoamyl laurate, C9-12 alkane and lauric alcohol-caprylate/decylate
Kind.
It is highly preferred that the oil phase is the mixture of oil phase A and oil phase B；The oil phase A for pond flower seed oil, Monot according to oil,
Sweet Almond Oil, olive oil, C12-15 alcohol benzoic ethers, jojoba oil, saualane, isoamyl laurate and lauric alcohol-caprylate/
At least one of decylate；The oil phase B is atoleine, dimethyl silicone polymer, cyclomethicone, different 16
At least one of alkane, Permethyl 99A and C9-12 alkane.
Wherein, oil phase A is polar oil；Oil phase B is non-polar oil.When the polar oil and non-polar oil of oil phase use above-mentioned thing
When matter is arranged in pairs or groups, the layered velocity of the lotion is very fast, and the clarity of lower floor's liquid level is preferable.
Preferably, the weight ratio of the non-polar oil and oil phase is：Non-polar oil：Oil phase=2~10：10.
It is highly preferred that the weight ratio of the non-polar oil and oil phase is：Non-polar oil：Oil phase=5~9：10.
More preferably, the weight ratio of the non-polar oil and oil phase is：Non-polar oil：Oil phase=8~9：10.
Since the grease of polarity can influence the clarity of lower floor's liquid level, the stronger content of polarity is more, and clarity is poorer.Institute
When stating nonpolar grease and using said ratio, the clarity of lower floor's liquid level is optimal.
Preferably, the stabilizer is Sodium Hyaluronate, xanthan gum, carbomer sodium, hydroxypropyl methyl cellulose, acryloyl
Dimethyltaurine ammonium/at least one of VP copolymers and hydroxyethyl cellulose.
It is highly preferred that the stabilizer is Sodium Hyaluronate, hydroxypropyl methyl cellulose and hydroxyethyl cellulose.
Preferably, the stabilizer is Sodium Hyaluronate and hydroxyethyl cellulose；The Sodium Hyaluronate is in the bilayer
Weight percentage in lotion is 0.05~0.1%, weight percent of the hydroxyethyl cellulose in the double-deck lotion
Content is 0.08~0.1%.
It is highly preferred that the stabilizer is Sodium Hyaluronate；Weight of the Sodium Hyaluronate in the double-deck lotion
Percentage composition is 0.08~0.1%.
Preferably, two phase modifiers, skin conditioning agent and preservative are also included in the double-deck lotion, the two-phase is adjusted
Weight percentage of the agent in the double-deck lotion is 0~2%；Weight of the skin conditioning agent in the double-deck lotion
Percentage composition is 0~10%；Weight percentage of the preservative in the double-deck lotion is 0.15~1%.
Preferably, two phase modifier is sodium chloride；Weight percent of the sodium chloride in the double-deck lotion contains
Measure as 0.1~1.5%.
It is highly preferred that weight percentage of the sodium chloride in the double-deck lotion is 0.5~1%.
Preferably, the skin conditioning agent includes Anjidew NL50, PCA manganese, PCA zinc, PCA magnesium, pawpaw (CHAENOMELES
SINENSIS) berry extract, persimmon (DIOSPYROS KAKI) leaf extract, the extraction of Chinese cassia tree (CINNAMOMUM CASSIA) bark
Thing, stalwart wormwood artemisia (ARTEMISIA PRINCEPS) leaf extract, golden yellow chamomile (CHRYSANTHELLUM INDICUM) extract,
Tea (CAMELLIA SINENSIS) leaf extract, Bacillus acidi lactici/soya-bean milk tunning filtrate, rice bran zymotic fluid and rose wate
At least one of.
It is mainly saccharomycete/rice bran tunning in the rice bran zymotic fluid.
Preferably, the moisturizer is glycerine, propane diols, butanediol, amino acid humectant, methyl propanediol and trehalose
At least one of.
Preferably, the emulsifying agent also comprising Surfhope SE Cosme C 1216, polysorbate -60, polysorbate -20 and gathers sweet
At least one of oily -10 laurates.
The Surfhope SE Cosme C 1216, polysorbate -60, polysorbate -20 and Natrulon H-10 laurate can be made
For assistant for emulsifying agent.
Preferably, the emulsifying agent is Surfhope SE Cosme C 1216 and/or polysorbate -20.
It is highly preferred that the emulsifying agent is Surfhope SE Cosme C 1216.
Surfhope SE Cosme C 1216 is natural botanical source component, without PEG classes, devoid of risk material and allergen, in lotion
In can play the role of improving double-deck emulsion appearance oil lamella.
Preferably, the weight ratio of the Surfhope SE Cosme C 1216, inulin lauryl carbamate and oil phase is：The sucrose moon
Cinnamic acid ester：Inulin lauryl carbamate：Oil phase=0~16:1:100.
Preferably, the weight ratio of the Surfhope SE Cosme C 1216, inulin lauryl carbamate and oil phase is：The sucrose moon
Cinnamic acid ester：Inulin lauryl carbamate：Oil phase=1~8:1:100.
More preferably, the weight ratio of the Surfhope SE Cosme C 1216, inulin lauryl carbamate and oil phase is：Sucrose
Laurate：Inulin lauryl carbamate：Oil phase=1.6:1:100.Since double-deck emulsion viscosity is low, Surfhope SE Cosme C 1216
The appearance of the slight oil film in upper strata of double-deck lotion is individually made when mainly improvement oil phase content is higher of inulin lauryl acid esters, still
Skin sense when adding too much can influence layered velocity and use.
Preferably, the double-deck lotion includes the component of following weight percentage：Inulin lauryl carbamate 0.1
~1%, moisturizer 0.3~3%, oil phase 5~30%, stabilizer 0.01~0.1%, sodium chloride 0.2~2% and polysorbate
The 0.1-2% of ester -20；Wherein described oil phase is the mixed of saualane, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate
Compound；The saualane, isohexadecane, the weight ratio of C9-12 alkane and lauric alcohol-caprylate/decylate are：It is saualane, different
Hexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate=1.5~8:3~18：0.9~4.5:0.1~2.
Preferably, the inulin lauryl carbamate, saualane, isohexadecane, C9-12 alkane and lauric alcohol-octanoic acid
The weight ratio of ester/decylate is：Inulin lauryl carbamate：Saualane：Isohexadecane：C9-12 alkane：Lauric alcohol-pungent
Acid esters/decylate=1：12：72：14.4：1.6.Preferably, the double-deck lotion includes the component of following weight percentage：
Inulin lauryl carbamate 0.1~0.15%, moisturizer 0.3~3%, saualane 1.5~3%, isohexadecane 9~
12%th, C9-12 alkane 1.8%, lauric alcohol-caprylate/decylate 0.2%, Sodium Hyaluronate 0.08~0.1%, sodium chloride 0.8~
1% and Surfhope SE Cosme C 1216 0.2%, preservative 0.8%；The preservative is parahydroxyacet-ophenone and hexylene glycol.
Bilayer lotion of the present invention, in addition to said components clearly require, in the scope of lossless effect of the invention
It is interior, other adjunct ingredients, such as pH adjusting agent, essence etc. can be added or used to, those skilled in the art can be according to conventional mark
The common content of quasi- selection.
Another object of the present invention also resides in the preparation method for providing a kind of double-deck lotion, the system of the bilayer lotion
Preparation Method comprises the steps of：
1) stabilizer is added to the water, stirred evenly, add moisturizer, emulsifying agent, two phase modifiers and skin conditioning agent
Stir evenly, obtain component A；
2) oil phase is added in component A after mixing, fast homogeneous 5~10 minutes, obtains component B；
3) preservative is added into component B, stirred evenly, up to the double-deck lotion.
The beneficial effects of the present invention are：The present invention provides a kind of double-deck lotion, shaken before bilayer use of the present invention
It is even, the lotion of single-phase can be formed, the grease protective film of one layer of soft and smooth moisturizing can be formed after smearing in face, reduces the warp of skin
Skin water loss, increases skin hydration degree.It is suspending stabilized without being especially added with while having effects that single phase emulsion is identical
Agent, therefore the more preferable skin sense of spreadability of lotion is salubriouser.Double-deck state institute is reverted to using blended product is shaken up after standing
Take time short.
Brief description of the drawings
Fig. 1 is the emulsification structure of inulin lauryl carbamate；
Fig. 2 is traditional emulsifier structure；
Wherein 1, the main chain of inulin；2nd, the barrier of interface shape steric hindrance.
Embodiment
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiment to the present invention
It is described further.
Embodiment 1
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 10%, emulsifying agent 0.2%, moisturizer 3.3%, stabilizer 0.05%, skin conditioning agent 4.5%；Preservative
1.0%th, essence 0.03% and the water of surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate and Surfhope SE Cosme C 1216；Wherein, the inulin lauryl
Weight percentage of the aminocarbamic acid ester in the double-deck lotion is 0.1%, and the Surfhope SE Cosme C 1216 is in the bilayer
Weight percentage in lotion is 0.1%；The oil phase for saualane, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/
Decylate, wherein, weight percentage of the saualane in the double-deck lotion is 2%, and the isohexadecane is described
Weight percentage in double-deck lotion is 6%, and weight percentage of the C9-12 alkane in the double-deck lotion is
1.8%, weight percentage of the lauric alcohol-caprylate/decylate in the double-deck lotion is 0.2%；
The moisturizer is glycerine and amino acid humectant；Wherein, weight hundred of the glycerine in the double-deck lotion
It is 0.3% to divide content, and weight percentage of the amino acid humectant in the double-deck lotion is 3%；
The skin conditioning agent is Anjidew NL50, PCA manganese, PCA zinc, PCA magnesium, pawpaw (CHAENOMELES SINENSIS) fruit
Extract, persimmon (DIOSPYROS KAKI) leaf extract, Chinese cassia tree (CINNAMOMUM CASSIA) bark extract, stalwart wormwood artemisia
(ARTEMISIA PRINCEPS) leaf extract, golden yellow chamomile (CHRYSANTHELLUM INDICUM) extract, tea
(CAMELLIA SINENSIS) leaf extract and the mixture of Bacillus acidi lactici/soya-bean milk tunning filtrate, the Anjidew NL50, PCA
The sum of the weight percentage of manganese, PCA zinc, PCA magnesium in the double-deck lotion is 2%；The stabilizer is hydroxy ethyl fiber
Element；The preservative is parahydroxyacet-ophenone and hexylene glycol.
The preparation method of double-deck lotion, comprises the steps of described in the present embodiment：
1) stabilizer is added to the water, stirred evenly, add moisturizer, emulsifying agent, two phase modifiers and skin conditioning agent
Stir evenly, obtain component A；
2) oil phase is added in component A after mixing, fast homogeneous 5~10 minutes, obtains component B；
3) preservative and essence are added into component B, is stirred evenly, up to the double-deck lotion.
Embodiment 2
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 30%, emulsifying agent 2.5%, two phase modifiers 2%, skin conditioning agent 2%, moisturizer 0.1%, stabilizer
0.05%th, the water of preservative 0.8%, essence 0.03% and surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate, Surfhope SE Cosme C 1216 and polysorbate -20；Institute
It is 1% to state weight percentage of the inulin lauryl carbamate in double-deck lotion, and the Surfhope SE Cosme C 1216 is described
Weight percentage in double-deck lotion is 1%, weight percentage of the polysorbate -20 in the double-deck lotion
For 0.5%；
The oil phase is saualane, jojoba oil, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate, its
In, weight percentage of the saualane in the double-deck lotion is 2%, weight of the jojoba oil in the double-deck lotion
It is 3% to measure percentage composition, and weight percentage of the isohexadecane in the double-deck lotion is 15%, the C9-12 alkane
Weight percentage in the double-deck lotion is 9%, and the lauric alcohol-caprylate/decylate is in the double-deck lotion
Weight percentage be 1%；
The moisturizer is glycerine；
Two phase modifier is sodium chloride；The skin conditioning agent is rice bran zymotic fluid；The stabilizer is hyalomitome
Sour sodium；The preservative is parahydroxyacet-ophenone and hexylene glycol.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 3
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 20%, emulsifying agent 0.6%, moisturizer 3.6%, two phase modifiers 1.0%, stabilizer 0.08%, preservative
0.15%th, essence 0.03% and the water of surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate and Surfhope SE Cosme C 1216；The inulin lauryl base ammonia
Weight percentage of the carbamate in double-deck lotion is 0.2%, and the Surfhope SE Cosme C 1216 is in the double-deck lotion
Weight percentage is 0.4%；
The oil phase for atoleine, isohexadecane, cyclomethicone, C9-12 alkane and lauric alcohol-caprylate/
Decylate, wherein, weight percentage of the atoleine in the double-deck lotion is 3%, the ring poly dimethyl silicon
Weight percentage of the oxygen alkane in the double-deck lotion is 5%, weight hundred of the isohexadecane in the double-deck lotion
It is 10% to divide content, and weight percentage of the C9-12 alkane in the double-deck lotion is 1.8%, the lauric alcohol-octanoic acid
Weight percentage of the ester/decylate in the double-deck lotion is 0.2%；
The moisturizer is glycerine and amino acid humectant；Wherein, weight hundred of the glycerine in the double-deck lotion
It is 0.6% to divide content, and weight percentage of the amino acid humectant in the double-deck lotion is 3%；
Two phase modifier is sodium chloride；The stabilizer is Sodium Hyaluronate；The preservative is double (methylols)
Imidazolidinyl urea and iodine propilolic alcohol butyl mephenesin Carbamate.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 4
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 5%, emulsifying agent 0.2%, moisturizer 10%, two phase modifiers 0.8%, skin conditioning agent 10%, stabilizer
0.1%th, the water of preservative 0.8%, essence 0.03% and surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate and polysorbate -20；The inulin lauryl base ammonia
Weight percentage of the carbamate in double-deck lotion is 0.06%, and the polysorbate -20 is in the double-deck lotion
Weight percentage be 0.14%；
The oil phase for Monot according to oil, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate, wherein, Mo Nuoyi
Weight percentage of the oil in the double-deck lotion is 1%, the isohexadecane, the weight percent in the double-deck lotion
Content is 2%, and weight percentage of the C9-12 alkane in the double-deck lotion is 1.8%, the lauric alcohol-caprylate/
Weight percentage of the decylate in the double-deck lotion is 0.2%；
The moisturizer is glycerine, methyl propanediol and trehalose；Wherein, weight of the glycerine in the double-deck lotion
It is 2% to measure percentage composition, and weight percentage of the methyl propanediol in the double-deck lotion is 4%, the trehalose
Weight percentage in the double-deck lotion is 4%；
Two phase modifier is sodium chloride；The skin conditioning agent is rose wate；The stabilizer is hyaluronic acid
Sodium；The preservative is fragrant fresh ketone and hexylene glycol.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 5
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 14.5%, emulsifying agent 0.65%, moisturizer 2.6%, stabilizer 0.01%, preservative 0.8%, essence
0.1% and the water of surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate and polysorbate -20；The inulin lauryl base ammonia
Weight percentage of the carbamate in double-deck lotion is 0.15%, and the polysorbate -20 is in the double-deck lotion
Weight percentage be 0.5%；
The oil phase is saualane, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate, wherein, saualane exists
Weight percentage in the bilayer lotion is 1.5%, and weight percent of the isohexadecane in the double-deck lotion contains
Measure as 9%, weight percentage of the C9-12 alkane in the double-deck lotion is 3.6%, the lauric alcohol-caprylate/last of the ten Heavenly stems
Weight percentage of the acid esters in the double-deck lotion is 0.4%；
The moisturizer is glycerine；The stabilizer is the mixture of Sodium Hyaluronate and hydroxyethyl cellulose, described
Weight percentage of the bright matter acid sodium in the Sodium Hyaluronate in the double-deck lotion is 0.07%, the hydroxy ethyl fiber
Weight percentage of the element in the double-deck lotion is 0.03%；The preservative is parahydroxyacet-ophenone and hexylene glycol.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 6
A kind of embodiment of bilayer lotion of the present invention, double-deck lotion described in the present embodiment contain comprising following weight percent
The component of amount：
Oil phase 12.5%, emulsifying agent 0.325%, moisturizer 2.0%, two phase modifiers 0.8%, stabilizer 0.1%, anti-corrosion
The water of agent 0.8%, essence 0.03% and surplus；
Wherein, the emulsifying agent is inulin lauryl carbamate and polysorbate -20；The inulin lauryl base ammonia
Weight percentage of the carbamate in double-deck lotion is 0.125%, and the polysorbate -20 is in the double-deck lotion
Weight percentage be 0.2%；
The oil phase is saualane, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate, wherein, saualane exists
Weight percentage in the bilayer lotion is 1.5%, and weight percent of the isohexadecane in the double-deck lotion contains
Measure as 9%, weight percentage of the C9-12 alkane in the double-deck lotion is 1.8%, the lauric alcohol-caprylate/last of the ten Heavenly stems
Weight percentage of the acid esters in the double-deck lotion is 0.2%；
The moisturizer is glycerine；Two phase modifier is sodium chloride；The stabilizer is Sodium Hyaluronate；It is described anti-
Rotten agent is parahydroxyacet-ophenone and 1,2- hexylene glycols.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 7
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only inulin with embodiment 6
The difference of the additive amount of lauryl carbamate, in the present embodiment, the inulin lauryl carbamate is in double-deck lotion
In weight percentage be 0.25%, the oil phase be 12.5%, i.e., described inulin lauryl carbamate and oil phase
Weight ratio is：Inulin lauryl carbamate：Oil phase=1：50.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 8
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only inulin with embodiment 6
The difference of the additive amount of lauryl carbamate, in the present embodiment, the inulin lauryl carbamate is in double-deck lotion
In weight percentage be 0.156%, the oil phase be 12.5%, i.e., described inulin lauryl carbamate and oil phase
Weight ratio is：Inulin lauryl carbamate：Oil phase=1：80.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 9
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only inulin with embodiment 6
The difference of the additive amount of lauryl carbamate, in the present embodiment, the inulin lauryl carbamate is in double-deck lotion
In weight percentage be 0.104%, the oil phase be 12.5%；I.e. described inulin lauryl carbamate and oil phase
Weight ratio is：Inulin lauryl carbamate：Oil phase=1：120.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 10
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only oil phase with embodiment 6
With the difference of the additive amount of inulin lauryl carbamate, in the present embodiment, the inulin lauryl carbamate is double
Weight percentage in layer lotion is 0.08%, and the oil phase is 12.5%；I.e. described inulin lauryl carbamate and
The weight ratio of oil phase is：Inulin lauryl carbamate：Oil phase=1：150.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 11
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only chlorination with embodiment 6
The difference of the additive amount of sodium, not sodium chloride-containing in the present embodiment.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 12
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only chlorination with embodiment 6
The difference of the additive amount of sodium, in the present embodiment, weight percentage of the sodium chloride in the double-deck lotion is 0.5%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 13
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only chlorination with embodiment 6
The difference of the additive amount of sodium, in the present embodiment, weight percentage of the sodium chloride in the double-deck lotion is 1%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 14
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only chlorination with embodiment 6
The difference of the additive amount of sodium, in the present embodiment, weight percentage of the sodium chloride in the double-deck lotion is 1.5%.
Embodiment 15
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only chlorination with embodiment 6
The difference of the additive amount of sodium, in the present embodiment, weight percentage of the sodium chloride in the double-deck lotion is 2%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 16
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only sucrose with embodiment 6
The difference of the additive amount of laurate, in the present embodiment, without Surfhope SE Cosme C 1216.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 17
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only sucrose with embodiment 6
The difference of the additive amount of laurate, in the present embodiment, weight percent of the Surfhope SE Cosme C 1216 in the double-deck lotion
Content is 0.5%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 18
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only sucrose with embodiment 6
The difference of the additive amount of laurate, in the present embodiment, weight percent of the Surfhope SE Cosme C 1216 in the double-deck lotion
Content is 1%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 19
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only sucrose with embodiment 6
The difference of the additive amount of laurate, in the present embodiment, weight percent of the Surfhope SE Cosme C 1216 in the double-deck lotion
Content is 2%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 20
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only stabilization with embodiment 6
The difference of agent, in the present embodiment, the stabilizer is Sodium Hyaluronate and xanthan gum, and the Sodium Hyaluronate is in the double-deck breast
Weight percentage in liquid is 0.05%；Weight percentage of the xanthan gum in the double-deck lotion is 0.05%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Embodiment 21
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only stabilization with embodiment 6
The difference of agent, in the present embodiment, the stabilizer is Sodium Hyaluronate, xanthan gum and carbomer sodium, and the Sodium Hyaluronate exists
Weight percentage in the bilayer lotion is 0.05%, weight percentage of the xanthan gum in the double-deck lotion
For 0.03%, weight percentage of the carbomer sodium in the double-deck lotion is 0.02%.It is double-deck described in the present embodiment
The preparation method of lotion is the same as embodiment 1.
Embodiment 22
A kind of embodiment of bilayer lotion of the present invention, the present embodiment the difference is that only stabilization with embodiment 6
The difference of agent, in the present embodiment, the stabilizer is Sodium Hyaluronate and hydroxyethyl cellulose, and the Sodium Hyaluronate is described
Weight percentage in double-deck lotion is 0.03%, and weight percent of the hydroxyethyl cellulose in the double-deck lotion contains
Measure as 0.07%.
The preparation method of double-deck lotion is the same as embodiment 1 described in the present embodiment.
Comparative example
A kind of comparative example of bilayer lotion of the present invention, lotion described in this comparative example be individual layer lotion, this comparative example and
The difference of embodiment 6 is the difference of stabilizer, and in this comparative example, the stabilizer is carbomer sodium and xanthan gum, institute
It is 0.1% to state weight percentage of the xanthan gum in the double-deck lotion, and the carbomer sodium is in the double-deck lotion
Weight percentage is 0.2%, and the weight percentage of the two phase modifiers sodium chloride is 0.05%.
Embodiment 23
Bilayer lotion described to embodiment 1~22 carries out organoleptic properties evaluation, stability test, pH, layered velocity test.
1st, appearance：The double-deck lotion upper strata of embodiment 1~22 is emulsion layer, and lower floor is clearly hyaline layer.
2nd, stability experiment：5 DEG C, -10 DEG C, room temperature, 48 DEG C, ultraviolet optical tests, 3 months, wherein embodiment 10 heat-resisting 48
There is upper strata condensate oil phenomenon after hour, other embodiment has no significant change.
3rd, pH is tested：After tested, the pH value of the double-deck lotion of embodiment 1~22 is 6.0~6.8.
4th, layered velocity is tested：
The double-deck lotion of embodiment 1~22 is contained to the graduated bottle of 100ml respectively, with same mixing speed and
After mixing time is thoroughly mixed two-phase, stands and observe the time needed for secondary clearing again, test the setting of observing time：First half
Hour, every 5 minutes for one observation the cycle, stand half an hour after to 4 it is small when it is interior, every 10 minutes for one test observe the cycle, 4
Hour to 12 it is small when it is interior, per hour be one test observation the cycle；12 it is small when to 48 it is small when it is interior it is every 4 it is small when for one test observe
Cycle；48 it is small when after, it is every 24 it is small when for one test observe the cycle.The reservation of test data：Last is 5 integral multiple.
Test result is shown in Table 1.
1 layered velocity test result of table
As it can be seen from table 1 there is lamination at 5 minutes in embodiment 1 and 3~17 lotion of embodiment；It is real
The starting separation time for applying example 2 and embodiment 18~22 is longer；In embodiment 1 and embodiment 3~17, completely layering needed for when
Between, change with the difference of ratio between the difference or component and component of constituent content.16 lotion of embodiment 10 and embodiment
There is a small amount of oil lamella on top layer.
In table 1, different oil phase contents study the influence for being formulated layered velocity in 1~6 pair of formula of embodiment, from table
Test result in 1 can be seen that as the increase of oil phase content ratio in formula, the ratio of upper strata emulsion layer increase accordingly
Greatly.
Skin sense assessment is carried out to embodiment 1~6：
1) tested crowd：14 people of women, the age is between 20~35 years old.
2) test sample：The double-deck lotion of embodiment 1~6.
3) specific test method：Totally six pieces of the test section of 2.5cm*2.5cm is marked on the inside of left and right arm, is taken equal appropriate
Lotion be uniformly applied in arm test section, be softly massaged into absorption.
Test result：It is best to evaluate skin sense：Embodiment 1 is 3 people, embodiment 2 is that (it is too oily that embodiment 2 is considered skin sense to 0 people
It is greasy), embodiment 3 has 1 people, and embodiment 4 has 1 people, and embodiment 5 has 2 people, and embodiment 6 has 7 people, it can be seen that, embodiment 6 is relaxed
Appropriateness is best.
In table 1, the ratio of 6~10 pairs of inulin lauryl carbamates of embodiment and oil phase is studied, from embodiment 6
~10 contrast is as can be seen that the reduction of the ratio of inulin lauryl carbamate and oil phase, the speed of creaming of emulsion can be more
It hurry up, when reducing or increasing to certain value, the ratio of emulsion layer can reduce and to the emulsifying effectiveness meeting of system accordingly
Influence.
Skin sense assessment is carried out to embodiment 6~10：
1) tested crowd：14 people of women, 2 people of male, the age is between 20~35 years old.
2) test sample：The double-deck lotion of embodiment 6~10.
3) specific test method：Five pieces of the test section of 2.5cm*2.5cm is marked on the inside of left and right arm, is taken equal suitable
Lotion is uniformly applied in arm test section, is softly massaged into absorption.
Test result：It is best to evaluate skin sense：Embodiment 6 is 12 people, embodiment 7 is 0 people, and embodiment 8 has 0 people, embodiment 9
There are 3 people, embodiment 10 has 1 people, it can be seen that, the weight ratio of the inulin lauryl carbamate and oil phase is 1：100
Shi Xiaoguo is optimal.
In table 1, it can be seen that from the contrast test of embodiment 6, embodiment 11~15 with sodium chloride content in system
Increase, the required time being thoroughly layered are shorter.
Skin sense assessment is carried out to embodiment 6, embodiment 11~15：
1) tested crowd：14 people of women, 2 people of male, the age is between 20~35 years old.
2) test sample：Embodiment 6, embodiment 11~the 15 double-deck lotion.
3) specific test method：Five pieces of the test section of 2.5cm*2.5cm is marked on the inside of left and right arm, is taken equal suitable
Lotion is uniformly applied in arm test section, is softly massaged into absorption.
Test result：It is best to evaluate skin sense：Think that embodiment 6,11~15 skin sense of embodiment approach and skin sense is best 9
People, separately has 6 people to think that 6 skin sense of embodiment is best, it is believed that 12 skin sense of embodiment it is best have 1 people, wherein there is 1 people to think embodiment
14 and embodiment 15 have slight tingling sensation.
It can draw based on the above results, additive amount of the sodium chloride in the double-deck lotion is optimal when being 0.8%.
Optimal layered velocity is carried out to embodiment 6, embodiment 11~15 to assess：
Test method：Questionnaire is carried out to 15 people for commonly using basic cosmetics and 10 people of personnel for carrying out cosmetic workshop production
Investigation, wherein think embodiment 6 separation time it is optimal for 20 people, it is believed that embodiment 12 and 13 layered velocity of embodiment are optimal
Be respectively 3 people, it is believed that 14 layered velocity of embodiment it is optimal for 2 people.
In summary for test result as it can be seen that the resultant effect of embodiment 6 is best, next is embodiment 12 and embodiment 13.
In table 1, from the contrast of embodiment 6,16~19 as can be seen that with the increase of Surfhope SE Cosme C 1216 dosage, thoroughly
The separated time is longer.
Skin sense assessment is carried out to embodiment 6, embodiment 16~19：
1) tested crowd：14 people of women, the age is between 20~35 years old.
2) test sample：Embodiment 6, embodiment 16~the 19 double-deck lotion.
3) specific test method：Four pieces of the test section of 2.5cm*2.5cm is marked on the inside of left and right arm, is taken equal suitable
Lotion is uniformly applied in arm test section, is softly massaged into absorption.
Test result：That thinks 6 skin sense the most comfortable of embodiment has 8 people, it is believed that and 16 skin sense the most comfortable of embodiment has 6 people,
That thinks 17,18 and 19 skin sense the most comfortable of embodiment has 0 people, wherein there is 3 people to think that 18 skin sense of embodiment is partially viscous, has 8 people to think
19 skin sense of embodiment is relatively viscous.
Wherein, embodiment 16 is free of Surfhope SE Cosme C 1216, and there is fraction of oil lamella on the upper strata of double-deck lotion.
It can analyze and draw based on the above results, the additive amount and inulin lauryl carbamate of assistant for emulsifying agent in embodiment
Weight ratio with oil phase is 1.6：1：It is optimal when 100.
Skin sense assessment is carried out to embodiment 6, embodiment 20~22：
1) tested crowd：14 people of women, the age is between 20~35 years old.
2) test sample：Embodiment 6, embodiment 20~the 22 double-deck lotion.
3) specific test method：Four pieces of the test section of 2.5cm*2.5cm is marked on the inside of left and right arm, is taken equal suitable
Lotion is uniformly applied in arm test section, is softly massaged into absorption.
Test result：Think that 6 skin sense of embodiment is soft and smooth salubrious, moisture retention it is good have 12 people, secondly have 2 for embodiment 21
People.Wherein there is the skin sense that 9 people think embodiment 20 relatively viscous, there are 4 people to think that skin sense when embodiment 22 is half-dried is partially viscous, it is believed that to implement
Slight viscous sense has 1 people when example 6 is half-dried.
In summary comparative analysis can be drawn, different stabilizers has a great influence separation time, wherein individually making
With Sodium Hyaluronate, thorough separation time is optimal when additive amount is 0.1%, the stabilizer containing suspending power such as carbomer and the Chinese
Raw rubber can substantially slow down the viscous sense when layered velocity and increase product smearing of double-deck lotion.
5th, using effect evaluation is carried out to embodiment 6：
1) tested crowd：14 people of women, the age is between 20~35 years old.
2) test sample：Double-deck lotion described in embodiment 6, individual layer lotion, the commercially available individual layer lotion of certain brand described in comparative example.
3) specific test method：Three pieces of the test section of 2.5cm*2.5cm is marked in inboard arm, takes equal suitable lotion
Uniformly it is applied in arm test section, is softly massaged into absorption.
4) evaluation result is shown in Table 2.
2 using effect evaluation result of table
From the results shown in Table 2, the resultant effect of double-deck lotion of the present invention is better than individual layer lotion and market milk
Liquid.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope is protected, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should
Understand, can be to technical scheme technical scheme is modified or replaced equivalently, without departing from the essence of technical solution of the present invention
And scope.
Claims (10)
1. a kind of bilayer lotion, it is characterised in that include the component of following weight percentage：Oil phase 5~30%, emulsifying agent
0.1~2.5%, moisturizer 0.3~10% and stabilizer 0.01~0.2%；The emulsifying agent includes inulin lauryl Ji Anjijia
Acid esters；Weight percentage of the inulin lauryl carbamate in double-deck lotion is 0.1~1%.
2. bilayer lotion as claimed in claim 1, it is characterised in that the weight of the inulin lauryl carbamate and oil phase
The ratio between be：Inulin lauryl carbamate：Oil phase=1：50~150；Preferably, the inulin lauryl carbamate with
The weight ratio of oil phase is：Inulin lauryl carbamate：Oil phase=1：80~120；It is highly preferred that the inulin lauryl base
The weight ratio of carbamate and oil phase is：Inulin lauryl carbamate：Oil phase=1:90~110.
3. bilayer lotion as claimed in claim 1, it is characterised in that the oil phase is pond flower seed oil, Monot is according to oil, dessert almond
Oil, olive oil, atoleine, dimethyl silicone polymer, cyclomethicone, isohexadecane, C12-15 alcohol benzoic ethers,
Jojoba oil, Permethyl 99A, isononyl isononanoate, octyl dodecanol, saualane, isoamyl laurate, C9-12 alkane and cocounut oil
At least one of alcohol-caprylate/decylate；Preferably, the oil phase is the mixture of oil phase A and oil phase B；The oil phase A
It is different according to oil, Sweet Almond Oil, olive oil, C12-15 alcohol benzoic ethers, jojoba oil, saualane, laurate for pond flower seed oil, Monot
At least one of pentyl ester and lauric alcohol-caprylate/decylate；The oil phase B is atoleine, dimethyl silicone polymer, ring
At least one of dimethyl silicone polymer, isohexadecane, Permethyl 99A and C9-12 alkane.
4. bilayer lotion as claimed in claim 1, it is characterised in that the stabilizer is Sodium Hyaluronate, xanthan gum, carbomer
At least one of sodium, hydroxypropyl methyl cellulose, ammonium acryloyl taurate/VP copolymer and hydroxyethyl cellulose；
Preferably, the stabilizer is Sodium Hyaluronate, hydroxypropyl methyl cellulose and hydroxyethyl cellulose.
5. bilayer lotion as claimed in claim 1, it is characterised in that the stabilizer is Sodium Hyaluronate and hydroxy ethyl fiber
Element；Weight percentage of the Sodium Hyaluronate in the double-deck lotion is 0.05~0.1%, the hydroxyethyl cellulose
Weight percentage in the double-deck lotion is 0.03%.
6. bilayer lotion as claimed in claim 1, it is characterised in that the stabilizer is Sodium Hyaluronate；The hyaluronic acid
Weight percentage of the sodium in the double-deck lotion is 0.08~0.1%.
7. bilayer lotion as claimed in claim 1, it is characterised in that also comprising two phase modifiers, skin in the bilayer lotion
Conditioner and preservative, weight percentage of two phase modifier in the double-deck lotion is 0~2%；The skin
Weight percentage of the conditioner in the double-deck lotion is 0~10%；Weight of the preservative in the double-deck lotion
It is 0.15~1% to measure percentage composition.
8. bilayer lotion as claimed in claim 7, it is characterised in that two phase modifier is sodium chloride, and the sodium chloride exists
Weight percentage in the bilayer lotion is 0.1~1.5%；Preferably, the sodium chloride is in the double-deck lotion
Weight percentage is 0.5~1.0%.
9. bilayer lotion as claimed in claim 1, it is characterised in that the emulsifying agent is also comprising Surfhope SE Cosme C 1216, poly- sorb
At least one of alcohol ester -60, polysorbate -20 and Natrulon H-10 laurate；Preferably, the emulsifying agent is sucrose
Laurate and/or polysorbate -20；It is highly preferred that the emulsifying agent is Surfhope SE Cosme C 1216.
10. bilayer lotion as claimed in claim 1, it is characterised in that the bilayer lotion includes following weight percentage
Component：Inulin lauryl carbamate 0.1~1%, moisturizer 0.3~3%, oil phase 5~30%, stabilizer 0.01~
0.1%th, sodium chloride 0.2~2% and the 0.1-2% of polysorbate -20；Wherein described oil phase is saualane, isohexadecane, C9-
The mixture of 12 alkane and lauric alcohol-caprylate/decylate；The saualane, isohexadecane, C9-12 alkane and lauric alcohol-octanoic acid
The weight ratio of ester/decylate is：Saualane, isohexadecane, C9-12 alkane and lauric alcohol-caprylate/decylate=1.5~8:3
~18：0.9~4.5:0.1~0.5；Preferably, the inulin lauryl carbamate, saualane, isohexadecane, C9-12
The weight ratio of alkane and lauric alcohol-caprylate/decylate is：Inulin lauryl carbamate：Saualane：Isohexadecane：C9-
12 alkane：Lauric alcohol-caprylate/decylate=1：12：72：14.4：1.6.
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| CN113576960A (en) * | 2021-06-17 | 2021-11-02 | 刘沙 | Preparation process of anti-wrinkle moisturizing emulsion for dry skin |
| CN113855585A (en) * | 2021-09-27 | 2021-12-31 | 水羊化妆品制造有限公司 | Composite emulsifier and application thereof, and cosmetic and preparation method thereof |
| CN114146007A (en) * | 2021-12-10 | 2022-03-08 | 中山中研化妆品有限公司 | Double-layer emulsion and preparation method thereof |
| CN114146007B (en) * | 2021-12-10 | 2024-03-15 | 中山中研化妆品有限公司 | Double-layer emulsion and preparation method thereof |
| CN115463040A (en) * | 2022-09-27 | 2022-12-13 | 宝萃生物科技有限公司 | Water-emulsion double-layer quick-acting long-acting moisturizing skin care product and preparation method thereof |
| CN115531217A (en) * | 2022-10-20 | 2022-12-30 | 上海家化联合股份有限公司 | Stable double-layer type toning lotion and preparation method thereof |
| WO2024082999A1 (en) * | 2022-10-20 | 2024-04-25 | 上海家化联合股份有限公司 | Stable bilayer toner and preparation method therefor |
| CN115813791A (en) * | 2022-12-16 | 2023-03-21 | 湖州嘉亨实业有限公司 | Water-oil bidirectional bath oil and preparation method thereof |
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