A kind of anti-acne composition and its application in cosmetics
A composition and anti-acne technology, applied in cosmetics, cosmetic preparations, drug combinations, etc., can solve the problems of vitamin A instability, skin irritation, etc., and achieve the effects of removing pigmentation, dredging pores, and promoting metabolism
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Embodiment 1
[0037] A preparation process of vitamin A palmitate active substance encapsulated by β-cyclodextrin:
[0038] (1) Dissolving 1kg of β-cyclodextrin in 10kg of water, adding ethanol so that the content of ethanol is 40wt%;
[0039] (2) Add vitamin A palmitate 3kg, stir at 30 DEG C for 24 hours;
[0040] (3) Filter with a 1000-mesh filter cloth, evaporate the filtrate in a water bath at 56°C under reduced pressure to remove ethanol; dry it in an oven at 50°C to obtain the product.
[0041] A preparation process of azelaic acid active substance encapsulated by β-cyclodextrin:
[0042] (1) Dissolving 1kg of β-cyclodextrin in 10kg of water, adding ethanol so that the content of ethanol is 40wt%;
[0043] (2) Add 3 kg of azelaic acid, and stir for 24 hours at a temperature of 30° C.;
[0044] (3) Filter with a 1000-mesh filter cloth, evaporate the filtrate in a water bath at 56°C under reduced pressure to remove ethanol; dry it in an oven at 50°C to obtain the product.
[0045] A...
Embodiment 2
[0050] An acne-removing gel, comprising the following components by mass percentage:
[0051]
[0052] The vitamin A palmitate active substance, azelaic acid active substance and salicylic acid active substance described herein are active substances encapsulated by β-cyclodextrin prepared in Example 1.
[0053] Preparation process: first heat 1,3-propanediol and methyl ester to dissolve, then add water, dipotassium glycyrrhizinate, carbomer, azelaic acid active substance, salicylic acid active substance, heat to 85°C, stir and dissolve evenly; Add triethanolamine, stir evenly; cool down to 45°C, add vitamin A palmitate active substance, centella asiatica extract, β-glucan in sequence, and stir evenly.
Embodiment 3
[0055] An acne-removing gel, comprising the following components by mass percentage:
[0056]
[0057] The vitamin A palmitate active substance, azelaic acid active substance and salicylic acid active substance described herein are active substances encapsulated by β-cyclodextrin prepared in Example 1.
[0058] Preparation process: first heat 1,3-propanediol and methyl ester to dissolve, then add water, dipotassium glycyrrhizinate, carbomer, azelaic acid active substance, salicylic acid active substance, heat to 85°C, stir and dissolve evenly; Add triethanolamine, stir evenly; cool down to 45°C, add vitamin A palmitate active substance, centella asiatica extract, β-glucan in sequence, and stir evenly.
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