New preparation for curing chloasma and acne
A technology for chloasma and preparations, which is applied in the field of new preparations for acne and the treatment of chloasma, and can solve the problems of poor stability of volatile oil components, inconvenient storage, and high production costs.
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Embodiment 1
[0020] (1) The composition of the medicine and its weight percentage are: each 10-15% of Rhodiola rosea, angelica, rhododendron, 15-20% each of medlar, astragalus, and 15-20% of Radix Polygoni Multiflori, 4-5% of safflower, and 5-5% of pearl 7%;
[0021] (2) For the above eight flavors, take pearls and crush them into fine powder, heat and reflux extract Rhodiola, Radix Polygoni Multiflori, and Angelica with 75% ethanol for 3 times, add 6 times the amount for reflux extraction for 3 hours for the first time, and add 4 times the amount for the second time Reflux extraction for 2 hours, the third time add 4 times the amount of reflux extraction for 1 hour, combine the extracts, filter, and recover the ethanol from the filtrate to obtain a solution. After the safflower and rhododendron are steam-distilled to collect the volatile oil, take the volatile oil and use β- The cyclodextrin is included for later use, the aqueous solution is collected in another device, the dregs are comb...
Embodiment 2
[0023] (1) The composition of the medicine and its weight percentage are: each 10-15% of Rhodiola rosea, angelica, rhododendron, 15-20% each of medlar, astragalus, and 15-20% of Radix Polygoni Multiflori, 4-5% of safflower, and 5-5% of pearl 7%;
[0024] (2) For the above eight flavors, take pearls and crush them into fine powder, heat and reflux extract Rhodiola, Radix Polygoni Multiflori, and Angelica with 75% ethanol for 3 times, add 6 times the amount for reflux extraction for 3 hours for the first time, and add 4 times the amount for the second time Reflux extraction for 2 hours, the third time add 4 times the amount of reflux extraction for 1 hour, combine the extracts, filter, and recover the ethanol from the filtrate to obtain a solution. After the safflower and rhododendron are steam-distilled to collect the volatile oil, the volatile oil is set aside, and the aqueous solution is another The dregs are collected in a container, the dregs are combined with medlar and as...
Embodiment 3
[0026] (1) The composition of the medicine and its weight percentage are: each 10-15% of Rhodiola rosea, angelica, rhododendron, 15-20% each of medlar, astragalus, and 15-20% of Radix Polygoni Multiflori, 4-5% of safflower, and 5-5% of pearl 7%;
[0027] (2) For the above eight flavors, take pearls and crush them into fine powder, heat and reflux extract Rhodiola, Radix Polygoni Multiflori, and Angelica with 75% ethanol for 3 times, add 6 times the amount for reflux extraction for 3 hours for the first time, and add 4 times the amount for the second time Reflux extraction for 2 hours, the third time add 4 times the amount of reflux extraction for 1 hour, combine the extracts, filter, and recover the ethanol from the filtrate to obtain a solution. After the safflower and rhododendron are steam-distilled to collect the volatile oil, take the volatile oil and use β- The cyclodextrin is included for later use, the aqueous solution is collected in another device, the dregs are comb...
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