A composition with whitening effect and its preparation method and application
A technology of composition and efficacy, which is applied in the field of composition with whitening effect and its preparation, can solve the problems of single whitening additive mechanism and lack of comprehensive application of multiple mechanisms, and achieve the benefits of large-scale industrial production and facial pigmentation. Effect of reduction and high extraction rate
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Embodiment 1
[0034] (1) Weigh the raw materials according to the mass ratio in Table 1: 100g of Cistanche, 100g of Poria, 100g of Astragalus, 100g of Angelica sinensis, 100g of Chuanxiong; respectively use 5 times the amount of Cistanche, Poria and Astragalus [solution volume (ml): weight of medicinal materials ( g)] extraction with an aqueous ethanol solution with a volume concentration of 100%, and an extraction temperature of 30° C.; the extraction times are 3 times, and the extracts are combined to obtain the extract A, and the medicinal residues are combined to obtain the medicinal residues to be recovered;
[0035] (2) adding water to decoct the to-be-recovered medicinal residues obtained in step (1), filtering to obtain a filtrate, concentrating the filtrate and centrifugal filtration to obtain a clarified solution, adding an aqueous ethanol solution with a volume concentration of 95% to the clarified solution, and leaving it to stand overnight for three times. Daily centrifugal filt...
Embodiment 2
[0040] (1) Weigh the raw materials according to the mass ratio in Table 1: 5g of Cistanche, 100g of Poria, 5g of Astragalus, 5g of Angelica, 5g of Chuanxiong; respectively use 20 times the amount of Cistanche, Poria, and Astragalus [solution volume (ml): medicinal material weight ( g)] extraction with an ethanol aqueous solution with a volume concentration of 50%, the extraction temperature is 80°C; the number of extractions is 1 time, the extracts are combined to obtain the extract A, and the dregs are combined to obtain the dregs to be recovered;
[0041] (2) Decoct the medicinal dregs to be recovered obtained in step (1) with water, filter to obtain a filtrate, concentrate the filtrate and centrifugally filter to obtain a clear solution, add an aqueous ethanol solution with a volume concentration of 95% to the clear solution, let stand overnight, and Centrifugal filtration every day to obtain the crude polysaccharide extract of Cistanche deserticola, Poria cocos and Astragalus...
Embodiment 3
[0046] (1) Weigh the raw materials according to the mass ratio in Table 1: 50g of Cistanche, 75g of Poria, 70g of Astragalus, 75g of Angelica, and 60g of Chuanxiong; g)] extraction with an ethanol aqueous solution with a volume concentration of 80%, the extraction temperature is 50°C; the number of extractions is 2 times, the extract is combined to obtain the extract A, and the dregs are combined to obtain the dregs to be recovered;
[0047] (2) Decoct the medicinal dregs to be recovered obtained in step (1) with water, filter to obtain a filtrate, concentrate the filtrate and centrifugally filter to obtain a clear solution, add an aqueous ethanol solution with a volume concentration of 95% to the clear solution, let stand overnight, and Centrifugal filtration every day to obtain the crude polysaccharide extract of Cistanche deserticola, Poria cocos and Astragalus membranaceus, which is recorded as extract B;
[0048] (3) Extract Angelica and Rhizoma Chuanxiong with 15 times t...
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