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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[0024] Example 1
[0025] A preparation method of an anti-acne essence containing salvia miltiorrhiza extract, comprising the following steps:
[0026] Step 1: Wash the fresh Salvia miltiorrhiza, dry the water, place the dried salvia miltiorrhiza in a dryer, and dry it at 90°C for 3 minutes;
[0027] Step 2: put the dried salvia miltiorrhiza into a pulverizer for pulverization, and pass 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 material to liquid 1:18, ultrasonically extract for 50 min at 50 ° C and 200 W, and the extract is concentrated to 1 / 6 of the original volume by rotary evaporation to obtain salvia extract;
[0029] Step 4: The seaweed is washed with sediment impurities, dried at room temperature, dried in a vacuum freeze dryer at -55°C for 24 hours, pulverized, and passed through a 60-...
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