Preparation method of acne-removing essence liquid containing radix salviae miltiorrhizae extract
An extract and essence technology, which is applied in the field of preparation of acne-removing essence, can solve the problems of difficult to observe and grasp the treatment depth, difficult to control the treatment, interfere with the surgical field of vision, etc., so as to improve tissue damage, regulate oil secretion, and improve treatment. effect of effect
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[0025] A preparation method of acne essence containing salvia miltiorrhiza extract, comprising the following steps:
[0026] Step 1: Wash the fresh Salvia miltiorrhiza, dry the water, put the dried Salvia miltiorrhiza in a dryer, and dry it at 90°C for 3 minutes;
[0027] Step 2: putting the dried salvia miltiorrhiza into a pulverizer to pulverize, passing the pulverized salvia miltiorrhiza through an 80-mesh sieve to obtain salvia miltiorrhiza powder;
[0028] Step 3: Weigh 10 g of Salvia miltiorrhiza powder, the volume concentration of ethanol is 70%, according to the ratio of solid to liquid 1:18, ultrasonically extract at 50°C and 200W for 50min, and the extract is concentrated to 1 / 6 of the original volume by rotary evaporation to obtain Danshen extract;
[0029] Step 4: Wash the seaweed from the sediment and impurities, dry it in the air at room temperature, dry it in a vacuum freeze dryer at -55°C for 24 hours, crush it, and pass it through a 60-mesh sieve to obtain th...
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