Facial mask capable of accelerating absorption
A technology that promotes absorption and facial masks. It is applied in the direction of skin care preparations, medical preparations containing active ingredients, cosmetics, etc. It can solve problems such as skin damage, inability to protect skin, and large skin irritation, and achieve improved skin texture and good skin care. Effect, the effect of mask ingredient safety
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[0028] The preparation method of the above-mentioned luteolin comprises the following steps:
[0029] Grind the dried bitter gourd, pass through a 40-mesh sieve, add petroleum ether according to the material-to-liquid ratio of 1:15, and conduct ultrasonic treatment for 50 minutes at 70°C, with ultrasonic power of 450W and frequency of 350KHZ, filter, discard the filtrate, and use petroleum ether as the residue After washing with ether, evaporate to dryness; add methanol according to the ratio of solid to liquid 1:15, ultrasonically extract for 60min, ultrasonic power 450W, frequency 350KHZ, filter, collect the filtrate and concentrate to obtain luteolin.
[0030] The preparation method of above-mentioned melon seed golden saponin comprises the following steps:
[0031] Wash and dry melon seed gold, crush it through a 40-mesh sieve, add 80% ethanol according to the ratio of solid to liquid 1:15, reflux extraction at 90°C for 2.5 hours, filter, collect the filtrate and concentra...
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