Beautifying and makeup fixing spray
A technology of lily saponin and nano-pearl powder, which is applied in the direction of cosmetics, cosmetics, cosmetic preparations, etc., can solve the problems of unable to meet the needs of fixed makeup products, unable to repair makeup, single-fixed makeup, etc., to achieve inhibition of pigmentation, elimination of color shifts, and makeup. lasting effect
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[0030] The preparation method of lily saponin described in embodiment 1~5 comprises:
[0031] (4) Wash and dry the lilies, crush them through a 60-mesh sieve, add 80% ethanol according to the ratio of material to liquid 1:10, reflux and extract in a water bath at 70°C for 3 hours, filter with suction, add ethanol to the residue, reflux and filter with suction, and combine the filtrates , concentrated under reduced pressure into extract;
[0032] (5) After diluting the extract with water at a volume ratio of 1:4, extract twice with an equal volume of petroleum ether to remove lipids, adjust the pH of the water phase to 8.0, and extract twice with an equal volume of chloroform to remove alkaloids ;
[0033] (6) The water phase was adjusted to neutral, extracted three times with an equal volume of n-butanol, and the n-butanol extract was concentrated under reduced pressure to obtain lily saponins.
[0034] The preparation method of resveratrol described in Examples 1 to 5 compr...
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