Preparation method of acne-removing essence containing poria cocos extract
A technology of poria cocos extract and essence, applied in skin care preparations, drug combinations, medical formulas, etc., can solve problems such as difficult observation and grasp of treatment depth, interference with surgical vision, difficult control of treatment, etc., and achieve good acne removal effect , high in natural ingredients, the effect of regulating oil secretion
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[0024] A preparation method of an acne-removing essence containing Poria cocos extract, comprising the following steps:
[0025] Step 1: Clean the Poria cocos, place it in a ventilated and dry place for air-drying, place the air-dried Poria cocos at 90°C for 8 minutes, put the dried Poria cocos into a pulverizer, and grind the pulverized Poria cocos 60-mesh sieve to get Poria powder;
[0026] Step 2: Weigh 20g of Poria cocos powder, put it in a jar filled with 200ml of absolute ethanol, extract at a constant temperature of 40°C for 10 hours, filter the solution and take out the filter residue, add 50ml of absolute ethanol to the filter residue and Extract at a constant temperature at 40°C for 20 minutes, filter again, combine the two filtrates, and carry out rotary evaporation at 58°C, and concentrate to a total volume of 10ml to obtain the Poria cocos extract;
[0027] Step 3: Wash the seaweed from the sediment and impurities, dry it in the air at room temperature, dry it in...
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