Centella asiatica traditional Chinese medicinal facial mask for treating facial darkness and pigmentation and preparation method of traditional Chinese medicinal facial mask
A technology of traditional Chinese medicine facial mask and Centella asiatica is applied in the directions of pharmaceutical formulations, preparations for skin care, medical preparations containing active ingredients, etc., and can solve the problems of high production cost, long preparation period, side effects and the like
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specific Embodiment 1
[0077] Centella asiatica can be picked during spring and summer. Soak 5000g of Centella asiatica that has been dried in 10 times the amount of ethanol, heat and extract twice, 1-2 hours each time, remove the supernatant, and combine the extracts, 100-120 Mesh filtration, and then ultrafiltration through an ultrafiltration column with a cut-off molecular weight of 5,000-10,000, the ultrafiltrate is concentrated under reduced pressure to an extract with a relative density of 1.06 at 80°C, heated and concentrated to a paste, and left to stand for later use to form component 1 ,
[0078] Take 1500g magnolia, 1500g angelica, 1500g white clove, 1500g bletilla striata, and 1500g mint by steam distillation to obtain crystals, grind into fine powder, sieve for later use as component 2;
[0079] Then add 1500g of angelica, 1500g of mulberry bark, 1500g of saponins, 1500g of albizia julibrissin, 1500g of motherwort, 1500g of geranium, 1500g of purslane, 1500g of white pomegranate, 1500g ...
specific Embodiment 2
[0081] Centella asiatica can be picked in spring and summer. Chop 3500g of centella asiatica that has been dried, soak it in 5-10 times the amount of ethanol, put the medicinal powder in a stainless steel bucket with a cover, add 70% ethanol liquid, the quality is coarse 0.8-1 times of the powder, stir evenly, keep it moist and airtight for more than 1 hour to fully expand; wrap the filter plate at the bottom of the percolation cylinder with a gauze bag and spread it flat, then mix the wet and expanded drug samples loosely, and then use Fill the powder with a stainless steel spoon, put it evenly into the percolation cylinder, fill it with a thickness of 10-12 cm, press it evenly with a T-shaped bar, and then follow the above operation, load it layer by layer, pressurize properly, and the filling of the powder should not exceed the percolation 2 / 3 of the height of the drum; the surface of the powder is covered with a stainless steel orifice plate and pressed firmly, open the dis...
specific Embodiment 3
[0085] Take magnolia 1200g, Angelica dahurica 1300g, white clove 1100g, bletilla striata 1100g and peppermint 1200g by steam distillation to obtain crystallization, grind into fine powder, sieve for later use as component 1 for later use; take the distilled medicinal dregs and mix the remaining raw materials with 1200g of angelica , 1100g mulberry bark, 1100g saponins, 1200g albizia julibrissin, 1100g motherwort, 1200g geranium, 1100g purslane, 1100g white pomegranate, 1100g gardenia, 1100g white peony root, 1100g prunella vulgaris, add 5-10 times the amount Soak in 60-90% ethanol for 1-2 hours, heat and extract twice, each time for 1-2 hours, remove the supernatant, combine the extracts, filter with 80-120 mesh, and then pass through an ultra-thin filter with a cut-off molecular weight of 5000-10000 Ultrafiltration of the filter column, the ultrafiltrate is concentrated under reduced pressure and the extract with a relative density of 1.36 at 80°C is heated and concentrated fo...
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