Composition, and preparation method and application of composition
The technology of a composition and an extract is applied in the field of compositions with anti-acne efficacy and the preparation field thereof, which can solve the problems of aggravating skin damage, small side effects, smothering, etc. Effect
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Embodiment 1
[0076] Embodiment 1 composition (I)
[0077] The formula is shown in Table 1.
[0078] Table 1
[0079]
[0080] Preparation:
[0081] Grind the raw materials of the Chinese medicine extract, mix them evenly after passing through a 100-mesh sieve, place them in a high-pressure homogenizer, add 50% ethanol according to the mass ratio of material to liquid at 1:30, and extract for 20 minutes under high-pressure homogenization at an extraction pressure of 20 MPa. After centrifugation, filter with a 200nm ceramic membrane, concentrate to 15% of the original volume with a reverse osmosis membrane at a pressure of 20 bar, and purify on a macroporous resin column with a resin model of D101, and use a 50% aqueous ethanol solution Elute until colorless, collect the eluate, decolorize with 8% (w / v) activated carbon, filter with a micropore with a pore size of 200nm, concentrate the filtrate to a mass ratio of 1:3 with the raw material of the traditional Chinese medicine composition...
Embodiment 2
[0082] Embodiment 2 composition (II)
[0083] The formula is shown in Table 2.
[0084] Table 2
[0085]
[0086] Preparation:
[0087] Grind the raw materials of the Chinese medicine extract, pass through a 150-mesh sieve, mix evenly, place in a high-pressure homogenizer, add 80% ethanol according to the mass ratio of material to liquid at 1:30, and extract for 25 minutes under high-pressure homogeneous extraction with an extraction pressure of 20 MPa. After centrifugation, filter with a ceramic membrane of 350nm, concentrate to 15% of the original volume with a reverse osmosis membrane under a pressure of 25 bar, and purify with a macroporous resin column of AB-8 with a concentration of 50%. The ethanol aqueous solution was eluted to colorless, and the eluate was collected, decolorized with 8% (w / v) activated carbon, filtered through a micropore with a pore size of 350nm, and the filtrate was concentrated to a mass ratio of 1:3 with the raw material of the traditional C...
Embodiment 3
[0088] Embodiment 3 composition (III)
[0089] The formula is shown in Table 3.
[0090] table 3
[0091]
[0092] Preparation:
[0093] Grind the raw materials of the Chinese medicine extract, pass through an 80-mesh sieve, mix evenly, place in a high-pressure homogenizer, add 30% ethanol according to the mass ratio of material to liquid at 1:20, and extract for 10 minutes under high-pressure homogenization at an extraction pressure of 30 MPa. After centrifugation, filter with a 50nm ceramic membrane, concentrate to 10% of the original volume with a reverse osmosis membrane at a pressure of 5 bar, and purify on a macroporous resin column with a resin model of D101, and use a 20% aqueous ethanol solution Elute until colorless, collect the eluent, decolorize with 5% (w / v) activated carbon, filter with a micropore with a pore size of 50nm, concentrate the filtrate to a mass ratio of 1:2 with the raw material of the traditional Chinese medicine composition, and vacuum at 70°...
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