A kind of whitening and moisturizing essence and preparation method thereof
An essence and whitening technology, which is applied in the field of whitening and moisturizing essence and its preparation, can solve the problems of poor long-lasting moisturizing performance, etc., and achieve the effects of maintaining skin health, reducing the generation of free radicals, and eliminating free radicals
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Embodiment 1
[0057] A whitening and moisturizing essence, which is composed of the following raw materials in parts by weight: 5 parts by weight of glycerin, 7 parts by weight of 1,3-propanediol, 78 parts by weight of deionized water, 2 parts by weight of γ-polyglutamic acid, and 0.8 parts by weight of carbomer Mu, 15 parts by weight of water-soluble fullerene, 2 parts by weight of ascorbyl glucoside, 0.5 parts by weight of p-hydroxyacetophenone, 2 parts by weight of dipotassium glycyrrhizinate, 0.8 parts by weight of sodium hyaluronate, 1 part by weight of 1,2- Pentylene glycol, 1 part by weight of nicotinamide, 2 parts by weight of skin conditioner;
[0058] The skin conditioner is hydroxypropyl-β-cyclodextrin;
[0059] A preparation method for whitening and moisturizing essence, comprising the following steps:
[0060] S1, take each material raw material by weight part;
[0061] S2. Uniformly mix deionized water, γ-polyglutamic acid, dipotassium glycyrrhizinate, water-soluble fulleren...
Embodiment 2
[0080] A whitening and moisturizing essence, which is composed of the following raw materials in parts by weight: 5 parts by weight of glycerin, 7 parts by weight of 1,3-propanediol, 70 parts by weight of deionized water, 2 parts by weight of γ-polyglutamic acid, and 0.8 parts by weight of carbomer Mu, 15 parts by weight of water-soluble fullerene, 2 parts by weight of ascorbyl glucoside, 0.5 parts by weight of p-hydroxyacetophenone, 2 parts by weight of dipotassium glycyrrhizinate, 0.8 parts by weight of sodium hyaluronate, 1 part by weight of 1,2- Pentylene glycol, 1 part by weight of nicotinamide, 8 parts by weight of plant essence extract, 2 parts by weight of skin conditioner;
[0081] The preparation method of the plant essence extract is as follows:
[0082] (1) Pretreatment: Wash sumac and Rhodiola rosea with deionized water, place them in a blast drying oven at 50° C. for 12 hours, grind them through a 300-mesh sieve to obtain a mixed powder, add deionized water, and ...
Embodiment 3
[0096] Basically the same as Example 2, the only difference is that the skin conditioning agent is a hydroxypropyl-β-cyclodextrin inclusion compound;
[0097] The preparation method of the hydroxypropyl-β-cyclodextrin inclusion compound is as follows: Weigh 8 parts by weight of hydroxypropyl-β-cyclodextrin, add 30 parts by weight of deionized water, and stir at 400 rpm and 40°C for 5 minutes , while stirring, add 2 parts by weight of an ethanol solution of 50wt% organic acid, continue stirring at 500rpm, 50°C for 2h, after cooling to room temperature, put in a refrigerator at 4°C for 24h, and filter with 0.45μm organic microporous membrane, The precipitate was washed with 30 parts by weight of deionized water, centrifuged, and vacuum-dried at 50°C for 16 hours to obtain the inclusion compound of hydroxypropyl-β-cyclodextrin;
[0098] The organic acid is salicylic acid.
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