Summary of the invention
The object of this invention is to provide a kind of compositions with long-lasting moisturization, said composition can make keratodermatitis moisture keep for a long time filling, stablizing.
To achieve the object of the present invention, present invention employs following technical scheme:
A kind of compositions with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 0.05-5%, pyrrolidone sodium carboxylate 0.1-5%, polysaccharide compound 0.01-10%, hyaluronate sodium 0.01-3%, polyquaternary ammonium salt-510.05-5%, ceramide 0.01-1.5%, horny layer softening agent 0.1-10%, polyhydric alcohol 66.5-99.63%.
Preferably, a kind of compositions with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 0.5-4%, pyrrolidone sodium carboxylate 0.5-4%, polysaccharide compound 0.5-5%, hyaluronate sodium 0.1-2.5%, polyquaternary ammonium salt-510.5-4%, ceramide 0.05-1%, horny layer softening agent 0.5-6%, polyhydric alcohol 81-97.45%.
Preferably, a kind of compositions with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 0.5-3%, pyrrolidone sodium carboxylate 1-3.5%, polysaccharide compound 0.5-3%, hyaluronate sodium 0.5-2%, polyquaternary ammonium salt-510.8-3%, ceramide 0.06-0.8%, horny layer softening agent 0.5-5%, polyhydric alcohol 82.3-96.64%.
Preferably, a kind of compositions with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 1-2%, pyrrolidone sodium carboxylate 1-2.5%, polysaccharide compound 0.8-3%, hyaluronate sodium 0.8-2%, polyquaternary ammonium salt-510.8-2.5%, ceramide 0.08-0.6%, horny layer softening agent 0.5-4%, polyhydric alcohol 86.4-95.82%.
Described polysaccharide compound is the mixture of any one or more in Sargassum polysaccharides, pulullan polysaccharide, Folium Sennae polysaccharide, ganoderan, pachyman, lycium barbarum polysaccharide, tremella polysaccharide.
Described horny layer softening agent is one or both the mixture in allantoin, carbamide.
Described polyhydric alcohol is one or more mixture in glycerol, propylene glycol, butanediol, sorbitol.
Above-mentioned composition preparation method: serine, pyrrolidone sodium carboxylate, polysaccharide compound, polyquaternary ammonium salt-51, hyaluronate sodium, ceramide, horny layer softening agent are added in polyhydric alcohol successively and is uniformly dissolved.
The above-mentioned application of compositions in preparing cosmetics with long-lasting moisturization, is characterized in that its consumption is 0.05 ~ 25%, and preferable amount is 5 ~ 15% containing above-mentioned a kind of compositions with long-lasting moisturization in cosmetics.Except containing except the above-mentioned compositions with long-lasting moisturization, the usual composition that applicable cosmetics use suitably can be added as required, as matrix components such as emollient, water, emulsifying agent, antiseptic, essence, pigments.
The above-mentioned long-acting moisturizing principle with the compositions of long-lasting moisturization: keratodermatitis is softened by horny layer softening agent, break through wetting agent enter skin particles layer, have the passage of spinous layer and basal layer, promote wetting agent progressively enter epidermal area horny layer, granular layer, have spinous layer and basal layer; These hygroscopic agents of pyrrolidone sodium carboxylate, polyhydric alcohol, serine, polysaccharide compound are utilized to absorb moisture from corium and external environment, keratodermatitis stayed by polyhydric alcohol, serine, polysaccharide compound are due to good with skin affinity, progressively can enter the granular layer of skin epidermis deep layer, have spinous layer and basal layer, so just make each layer of skin epidermis all maintain enough moisture; Ceramide has very strong associated water molecule ability, forms network structure, and be filled between skin epidermal cells as intercellular substance composition in horny layer, reaches and maintains moisture of skin and increase skin elasticity object; Hyaluronate sodium and polyquaternary ammonium salt-51 are as macromolecule wetting agent, skin can not be entered, but the film of one deck densification is together form at skin surface, stop moisture of skin volatilization on the one hand, can also absorb moisture from air supplements stop wetting agent in skin on the other hand, reaches the object of long-acting moisturizing.
Detailed description of the invention
Below by way of specific embodiment, the present invention is further illustrated, but these embodiments are just in order to illustrate, are not limitations of the present invention.
embodiment 1 one kinds has the compositions (I) of long-lasting moisturization
A kind of compositions (I) with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 1.5%, pyrrolidone sodium carboxylate 1.5%, Sargassum polysaccharides 1.2%, pulullan polysaccharide 1.8%, hyaluronate sodium 1%, polyquaternary ammonium salt-512%, ceramide 0.3%, carbamide 3%, glycerol 40.7%, butanediol 47%.
Preparation method: by serine, pyrrolidone sodium carboxylate, Sargassum polysaccharides, pulullan polysaccharide, polyquaternary ammonium salt-51, hyaluronate sodium, ceramide, carbamide add successively in glycerol and mixture of butanediols and are uniformly dissolved.
embodiment 2 one kinds has the compositions (II) of long-lasting moisturization
A kind of compositions (II) with long-lasting moisturization, is characterized in that being made up of the component of following percentage by weight: serine 1.8%, pyrrolidone sodium carboxylate 2%, Sargassum polysaccharides 3%, hyaluronate sodium 1.2%, polyquaternary ammonium salt-512%, ceramide 0.4%, carbamide 4%, glycerol 85.6%.
Preparation method: serine, pyrrolidone sodium carboxylate, Sargassum polysaccharides, polyquaternary ammonium salt-51, hyaluronate sodium, ceramide, carbamide are added in glycerol successively and is uniformly dissolved.
embodiment 3 one kinds has the compositions (III) of long-lasting moisturization
A kind of compositions (III) with long-lasting moisturization, it is characterized in that being made up of the component of following percentage by weight: serine 1.2%, pyrrolidone sodium carboxylate 1.5%, Sargassum polysaccharides 2%, Folium Sennae polysaccharide 1%, hyaluronate sodium 1.5%, polyquaternary ammonium salt-512.2%, ceramide 0.3%, allantoin 0.3%, carbamide 2.5%, glycerol 60%, butanediol 27.5%.
Preparation method: serine, pyrrolidone sodium carboxylate, Sargassum polysaccharides, Folium Sennae polysaccharide, polyquaternary ammonium salt-51, hyaluronate sodium, ceramide, allantoin, carbamide are added in glycerol and mixture of butanediols successively and is uniformly dissolved.
embodiment 4 one kinds has the compositions (IV) of long-lasting moisturization
A kind of there is long-lasting moisturization compositions (
iV), it is characterized in that being made up of the component of following percentage by weight: serine 1.2%, pyrrolidone sodium carboxylate 1.8%, Sargassum polysaccharides 1.6%, tremella polysaccharide 1.8%, hyaluronate sodium 1.2%, polyquaternary ammonium salt-512.5%, ceramide 0.4%, allantoin 0.2%, carbamide 3%, glycerol 50%, propylene glycol 36.3%.
Preparation method: serine, pyrrolidone sodium carboxylate, Sargassum polysaccharides, tremella polysaccharide, polyquaternary ammonium salt-51, hyaluronate sodium, ceramide, allantoin, carbamide are added in glycerol and propylene glycol mixture successively and is uniformly dissolved.
comparative example 1 one kinds of moisture-keeping compositions (I)
A kind of moisture-keeping composition (I), is characterized in that being made up of the component of following percentage by weight: pyrrolidone sodium carboxylate 1.5%, hyaluronate sodium 7.8%, carbamide 3%, glycerol 40.7%, butanediol 47%.
Preparation method: pyrrolidone sodium carboxylate, hyaluronate sodium, carbamide are added in glycerol and mixture of butanediols successively and is uniformly dissolved.
comparative example 2 one kinds of moisture-keeping compositions (II)
A kind of moisture-keeping composition (II), is characterized in that being made up of the component of following percentage by weight: serine 1.5%, pyrrolidone sodium carboxylate 1.5%, Sargassum polysaccharides 1.2%, pulullan polysaccharide 1.8%, hyaluronate sodium 3.3%, carbamide 3%, glycerol 40.7%, butanediol 47%.
Preparation method: by serine, pyrrolidone sodium carboxylate, Sargassum polysaccharides, pulullan polysaccharide, hyaluronate sodium, carbamide add successively in glycerol and mixture of butanediols and are uniformly dissolved.
comparative example 3 one kinds of moisture-keeping compositions (III)
A kind of moisture-keeping composition (III), is characterized in that being made up of the component of following percentage by weight: pyrrolidone sodium carboxylate 1.5%, hyaluronate sodium 5.5%, polyquaternary ammonium salt-512%, ceramide 0.3%, carbamide 3%, glycerol 40.7%, butanediol 47%.
Preparation method: by pyrrolidone sodium carboxylate, hyaluronate sodium, polyquaternary ammonium salt-51, ceramide, carbamide add successively in glycerol and mixture of butanediols and are uniformly dissolved.
the evaluation of test example 1 moistening effect
1, assess sample preparation
Get the moisture-keeping composition 5g prepared according to embodiment 1 and comparative example 1-3, add in 95g deionized water, be uniformly dissolved, obtained mass fraction is the assessing sample solution of 5%.
2, evaluation methodology
According to light industry standard QB/T4256-2011 cosmetics moisture-keeping efficacy evaluation guide, select the sample that embodiment 1 makes, the moistening effect of working sample.
Method of testing: healthy volunteer 20, male 10, women 10, the age was at 25 ~ 50 years old.At isoperibol (22 ± 1 DEG C), relative humidity 50 ± 5%, had a rest after 1 hour.By (2.0 ± 0.1) mg/cm
2consumption sample is coated in inside experimenter's left hand inner forearm (4cm × 4cm) and right forearm (4cm × 4cm).Blank (not being coated with) is tested simultaneously.Be painted with the degree of hydration state of testing skin for 0.5 hour, 1 hour, 2 hours, 4 hours, 8 hours of sample respectively.
3, evaluation result
Evaluation result degree of hydration meansigma methods represents, is shown in Table 1.
Table 1
Time | 0.5h | 1h | 2h | 4h | 8h |
Embodiment 1 sample water is right/% | 86.45 | 83.78 | 75.71 | 63.59 | 53.28 |
Comparative example 1 sample water is right/% | 63.15 | 57.23 | 45.12 | 29.34 | 15.39 |
Comparative example 2 sample water is right/% | 69.30 | 60.65 | 49.38 | 33.67 | 16.97 |
Comparative example 3 sample water is right/% | 64.96 | 60.67 | 56.32 | 48.37 | 34.71 |
Result shows, comparative example 2 and comparative example 1 results contrast find, after using serine, Sargassum polysaccharides, pulullan polysaccharide to replace partially transparent matter acid sodium, degree of hydration improves, explanation serves synergistic function after adding serine, Sargassum polysaccharides, pulullan polysaccharide.
Comparative example 3 and comparative example 1 results contrast find, after using polyquaternary ammonium salt-51, ceramide to replace partially transparent matter acid sodium, instant degree of hydration in 30min increases little, but along with the increase of time, the speed that its degree of hydration reduces obviously declines, and namely moisturizing persistency serves synergistic function.
Embodiment 1 and comparative example 1-3 results contrast find, after polyquaternary ammonium salt-51, ceramide, serine, Sargassum polysaccharides, the composite alternative hyaluronate sodium of pulullan polysaccharide, degree of hydration increases greatly, and moisturizing persistency is also improved greatly, has long-lasting moisturization.Illustrate and serve synergistic function through between the composite compositions obtained.
the preparation of the long-acting moisturiser of embodiment 5
Table 2 provides containing a kind of long-acting moisturiser formula with the compositions of long-lasting moisturization of the present invention, the consumption mass fraction table of each material:
Table 2
Preparation method: A phase 80 DEG C dissolves mix homogeneously, B phase 80 DEG C dissolves mix homogeneously, adds B phase before Cyclomethicone emulsifying, and during emulsifying, B is added to A phase also homogenizing 5 minutes, adds C phase also homogenizing 2 minutes, pack after ageing 24h when being cooled to 50 DEG C.
the long-acting moisturizing emulsion of embodiment 6
Table 3 provides containing a kind of long-acting moisturizing emulsion formula with the compositions of long-lasting moisturization of the present invention, and the consumption of each material represents with mass fraction:
Table 3
Preparation method: A phase 80 DEG C dissolves mix homogeneously, B phase 80 DEG C dissolves mix homogeneously, C is added B phase before emulsifying, and during emulsifying, A is added to B phase also homogenizing 5 minutes, adds D and homogenizing 2 minutes, pack after ageing 24h when being cooled to 50 DEG C.