Hydrogel sustained-release facial mask for removing acne and fading spots as well as preparation method thereof
A hydrogel and facial mask technology, which is applied to skin care preparations, medical preparations containing active ingredients, and pharmaceutical formulas, can solve problems such as decreased absorption capacity of functional additives, insufficient skin absorption, and damaged skin, etc., to achieve Improves rough skin, excellent moisturizing properties, and eliminates acne
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Embodiment 1
[0055] Take 0.5 parts of ascorbyl glucoside and dry it in vacuum at 50°C for 20 minutes, heat the pure water to 68°C, and dissolve ascorbyl glucoside in the pure water under argon atmosphere and light-proof conditions, and lower the temperature to 45°C, keep it warm for 20 minutes, and filter , and then quickly cooled to 4°C, and kept for 1 hour to prepare an ascorbyl glucoside solution; take 1 part of zinc pyrrolidone carboxylate and dissolve it in pure water at a temperature of 35°C, keep warm for 20 minutes, filter, then quickly cool to 4°C, and keep warm for 1 hour , prepare zinc pyrrolidone carboxylate solution; ascorbyl glucoside solution and zinc pyrrolidone carboxylate solution are blended to prepare solution A; get 0.2 parts of sodium copper chlorophyllin, 10 parts of sodium lauroyl sarcosinate, 10 parts of salicylic acid , 0.001 parts of ethyl pyruvate were respectively dissolved in absolute ethanol, filtered, then rapidly cooled to 2°C, and kept for 20 hours to prepa...
Embodiment 2
[0060] Take 1.2 parts of ascorbyl glucoside and dry it in vacuum at 53°C for 25min, heat the pure water to 69°C, dissolve ascorbyl glucoside in pure water under argon atmosphere and light-proof conditions, and lower the temperature to 47°C, keep it warm for 25min, filter , then rapidly cooled to 4°C, and kept warm for 1.5h to obtain an ascorbyl glucoside solution; 5 parts of zinc pyrrolidone carboxylate was dissolved in pure water at a temperature of 40°C, kept warm for 25min, filtered, then rapidly cooled to 4°C, kept warm 1.5h, prepare zinc pyrrolidone carboxylate solution; blend ascorbyl glucoside solution and zinc pyrrolidone carboxylate solution to prepare solution A; take 0.6 parts of copper chlorophyllin sodium salt, 15 parts of sodium lauroyl sarcosinate, 25 parts of water Salicylic acid and 0.003 parts of ethyl pyruvate were respectively dissolved in absolute ethanol, filtered, then rapidly cooled to 4°C, and kept for 22 hours to prepare copper chlorophyllin sodium sal...
Embodiment 3
[0065] Take 2 parts of ascorbyl glucoside and dry it in vacuum at 55°C for 30min, heat the pure water to 70°C, dissolve ascorbyl glucoside in pure water under argon atmosphere and dark conditions, and cool down to 50°C, keep it warm for 30min, filter , then rapidly cooled to 5°C, and kept for 2 hours to obtain an ascorbyl glucoside solution; 10 parts of zinc pyrrolidone carboxylate was dissolved in pure water at a temperature of 45°C, kept for 30 minutes, filtered, then rapidly cooled to 5°C, and kept for 2 hours , prepare zinc pyrrolidone carboxylate solution; ascorbyl glucoside solution and zinc pyrrolidone carboxylate solution are blended to prepare solution A; take 1 part of sodium copper chlorophyllin, 20 parts of sodium lauroyl sarcosinate, 40 parts of salicylic acid , 0.005 parts of ethyl pyruvate were dissolved in absolute ethanol, filtered, then rapidly cooled to 5 ° C, and kept for 24 hours to prepare copper chlorophyllin sodium salt alcohol solution, sodium lauroyl s...
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