A long-acting moisturizing skin conditioning agent and its preparation method and application
A skin conditioning agent and long-lasting moisturizing technology, which is applied in skin care preparations, skin diseases, pharmaceutical formulations, etc. It can solve the problems of low moisturizing performance of plant extracts, achieve excellent moisturizing effect, reduce dandruff increase, and be friendly Harmonious effect
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Embodiment 1
[0046] A long-acting moisturizing skin conditioner, obtained by the following preparation method: take 50g each of Porphyridium coccus, Sclerotinia costarum, white fungus, shiitake mushroom, larch wood, and Radix Ophiopogon japonicus, pulverize, pass through a 60-mesh sieve, mix evenly, add 20 Heat twice the mass of water to 80°C, add 6g of sodium hydroxide to adjust the pH value to 9.5~10.5, extract for 60 minutes and filter to remove insoluble impurities, repeat 3 times to obtain 4250g of filtrate, the filtrate is decolorized through anion resin, cation resin and activated carbon in turn, adding 6g of citric acid to adjust the pH value to 7.0~7.5, add an equal mass of acetone, remove the protein in the filtrate, after separation, concentrate the filtrate under reduced pressure to 235 g of paste, dilute with 470 g of absolute ethanol, precipitates appear, filter After drying, a light yellow powder was obtained, washed with absolute ethanol, and dried again to obtain a light ye...
Embodiment 2
[0048]A long-acting moisturizing skin conditioner, obtained by the following preparation method: take 50g of Porphyridum purpurea, 80g of Skeletalum costatum, 100g of white fungus, 60g of shiitake mushrooms, 60g of larch wood, and 50g of Radix Ophiopogon japonicus, pulverize, pass through a 60-mesh sieve, and mix Evenly, add 20 times the mass of water and heat to 80°C, add 8g of sodium hydroxide to adjust the pH value to 9.5~10.5, extract for 80min and filter to remove insoluble impurities. Decolorize with activated carbon, add 8g of citric acid to adjust the pH value to 7.0~7.5, add an equal mass of acetone, remove the protein in the filtrate, after separation, concentrate the filtrate to 318g of paste under reduced pressure, dilute with 636g of absolute ethanol, and precipitate After filtering and drying, a light yellow powder was obtained, washed with absolute ethanol, and dried again to obtain a light yellow powder. That is, long-lasting moisturizing skin conditioner 11.1g...
Embodiment 3
[0050] A long-acting moisturizing skin conditioner, obtained by the following preparation method: take 110g of Porphyridum spp., 90g of Skeletalum costatum, 80g of white fungus, 40g of shiitake mushrooms, 100g of larch wood, and 80g of Radix Ophiopogon japonicus, pulverize, pass through a 60-mesh sieve, and mix Evenly, add 20 times the amount of water and heat to 80°C, add 10g of sodium hydroxide to adjust the pH value to 9.5~10.5, extract for 100min and filter to remove insoluble impurities, repeat 3 times to obtain 7581g of filtrate, the filtrate passes through anion resin, cationic resin and Decolorize with activated carbon, add 10g of citric acid to adjust the pH value to 7.0~7.5, add an equal mass of acetone to remove the protein in the filtrate, after separation, concentrate the filtrate to 405g of paste under reduced pressure, dilute with 810g of absolute ethanol, and precipitates appear , After filtering and drying, a light yellow powder was obtained, washed with absolu...
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