Chinese herbal medicine acne-removing composition as well as preparation method and application thereof
A technology of Chinese herbal medicine and composition, which is applied in the field of Chinese herbal anti-acne composition and its preparation, can solve the problems of lack, easy recurrence, unstable curative effect, etc., and achieve the effect of repairing acne scars, preventing recurrence, and stable curative effect
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Embodiment 1
[0051] Weigh raw materials (kg) according to the following raw material composition and weight ratio:
[0052] 40 parts of gentian dahua; 30 parts of dandelion; 20 parts of comfrey; 10 parts of rock cabbage.
[0053] The preparation process is as follows:
[0054] a. Clean and remove the impurities of the above proportioned plants, dry and pulverize them respectively, mix them, and pass through a 40-mesh sieve;
[0055] b. Put it into a reflux extraction device, add 1300kg of 80% ethanol, extract it in a constant temperature water bath at 55°C for 2 hours under reflux, and filter;
[0056] c. Add 700kg of 80% ethanol to the residue, immerse in a constant temperature water bath at 55°C for reflux extraction for 1 hour, and filter;
[0057] d. Combine the extracts obtained twice, and concentrate the extracts under reduced pressure at 50° C. to obtain the Chinese herbal medicine anti-acne composition.
Embodiment 2
[0059] Weigh raw materials (kg) according to the following raw material composition and weight ratio:
[0060] 20 parts of gentian dahua; 15 parts of dandelion; 12 parts of comfrey; 8 parts of rock cabbage.
[0061] The preparation process is as follows:
[0062] a. Clean and remove the impurities of the above proportioned plants, dry and pulverize them respectively, mix them, and pass through a 40-mesh sieve;
[0063] b. Put it into a reflux extraction device, add 550kg of 80% ethanol, extract it in a constant temperature water bath at 55°C for 1.5 hours under reflux, and filter;
[0064] c. Add 300kg of 80% ethanol to the residue, immerse in a constant temperature water bath at 55°C for reflux extraction for 1 hour, and filter;
[0065] d. Combine the extracts obtained twice, and concentrate the extracts under reduced pressure at 50° C. to obtain the Chinese herbal medicine anti-acne composition.
Embodiment 3
[0067] Weigh raw materials (kg) according to the following raw material composition and weight ratio:
[0068] 52 parts of gentian dahua; 32 parts of dandelion; 26 parts of comfrey; 18 parts of rock cabbage.
[0069] The preparation process is as follows:
[0070] a. Clean and remove the impurities of the above proportioned plants, dry and pulverize them respectively, mix them, and pass through a 40-mesh sieve;
[0071] b. Put it into the reflux extraction device, add 1900kg of 80% ethanol, extract it in a constant temperature water bath at 55°C for 2 hours under reflux, and filter;
[0072] c. Add 900kg of 80% ethanol to the residue, immerse in a constant temperature water bath at 55°C for reflux extraction for 1 hour, and filter;
[0073] d. Combine the extracts obtained twice, and concentrate the extracts under reduced pressure at 50° C. to obtain the Chinese herbal medicine anti-acne composition.
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