Externally applied Chinese herbal composition with facial redness removing effect, preparation and method for preparing externally applied Chinese herbal composition with facial redness removing effect
A technology of facial redness and composition, which is applied in the directions of medical preparations containing active ingredients, drug combinations, preparations for skin care, etc. , Improve your metabolism and restore skin health
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Embodiment 1
[0044] Example 1 Preparation of Chinese medicine extract of the present invention
[0045] API and dosage:
[0046] 40g red beans, 20g ebony plum, 20g witch hazel, 15g salvia, 15g Hypericum perforatum.
[0047] Preparation:
[0048] (1) Weigh the API according to the above ratio.
[0049] (2) Put the crude drug in water for decoction extraction: the mass ratio of the crude drug to water in the first extraction is 1:20; the decoction extraction time is 120 minutes to obtain the extract; the second extraction is the quality of the crude drug and water The ratio is 1:15, the decocting time is 90 minutes, and the extract is obtained; the two extracts are combined;
[0050] (3) Cool to below 20°C, filter the extract to obtain the filtrate; the filtration method is: filter with 200 mesh gauze first, and then filter once with two layers of filter paper and 200 mesh sieve;
[0051] (4) Finally, the extract obtained in step (3) is concentrated by rotary evaporation at 40°C to 0.2g / ml.
Embodiment 2
[0052] Example 2 Preparation of Chinese medicine extract of the present invention
[0053] API and dosage:
[0054] 20g red beans, 40g ebony plum, 40g witch hazel, 10g salvia, 30g Hypericum perforatum.
[0055] Preparation:
[0056] (1) Weigh the API according to the above ratio.
[0057] (2) Put the crude drug in water for decoction extraction: the mass ratio of the crude drug and water in the first extraction is 1:10; the decoction extraction time is 180 minutes to obtain the extract; the second extraction is the quality of the crude drug and water The ratio is 1:20, the decocting time is 60 minutes, and the extract is obtained; the two extracts are combined;
[0058] (3) Cool to below 40°C, filter the extract with 100 mesh to obtain the filtrate;
[0059] (4) Finally, the extract obtained in step (3) was concentrated by rotary evaporation at 40°C to 0.1g / ml.
Embodiment 3
[0060] Example 3 Preparation of Chinese Medicine Extract of the Invention
[0061] API and dosage:
[0062] Red beans 50g, ebony 30g, witch hazel 30g, salvia 30g, and Hypericum perforatum 10g.
[0063] Preparation:
[0064] (1) Weigh the API according to the above ratio.
[0065] (2) Put the crude drug in water for decoction extraction: the mass ratio of the crude drug to water in the first extraction is 1:30; the decoction extraction time is 60 minutes to obtain the extract; the second extraction is the quality of the crude drug and water The ratio is 1:5, the decocting time is 120min, and the extract is obtained; the two extracts are combined;
[0066] (3) Cool to below 50°C, filter the extract with 200 meshes to obtain the filtrate;
[0067] (4) Finally, the extract obtained in step (3) was concentrated by rotary evaporation at 40°C to 0.5g / ml.
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