Preparation method of aloe extract-containing acne-removing essence
A technology of aloe vera extract and essence, applied in medical preparations containing active ingredients, skin care preparations, pharmaceutical formulas, etc., can solve problems such as difficult observation and grasp of treatment depth, interference with surgical vision, and difficulty in controlling treatment. Achieve the effect of good acne removal, high natural ingredients, and regulation of oil secretion
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[0024] A preparation method of an acne-removing essence containing aloe extract, comprising the following steps:
[0025] Step 1: Wash the fresh aloe, dry the water, place it in a drier at 90-100° C. for 10 minutes, put it into a pulverizer and pulverize it, and pass the pulverized aloe through a 200-mesh sieve to obtain aloe powder;
[0026] Step 2: Take 10g of aloe vera powder, put it in a volumetric flask, add 40ml of ethanol with a volume concentration of 50%, ultrasonically extract at 200W for 1h, centrifuge at 6000r / min for 20min, collect the supernatant, take the precipitate and repeat the above steps once, combine Add 4 times the volume of absolute ethanol to the supernatant twice, freeze alcohol at -20°C for 2 hours, centrifuge at 10,000 r / min at 4°C for 20 minutes, take the supernatant, and concentrate it to the original volume by rotary evaporation at 40°C 1 / 5 of the aloe vera extract;
[0027] Step 3: Wash the seaweed from the sediment and impurities, dry it in th...
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