A traditional Chinese medicine composition with whitening function, preparation method and application
A composition and technology of traditional Chinese medicine, applied in the field of traditional Chinese medicine composition with whitening function and preparation thereof, can solve the problems of large side effects, easy decomposition, skin pigmentation and the like, and achieve the effects of stable properties, promotion of metabolism and less skin irritation
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[0076] Preparation of reference substance solution: Accurately weigh 80.04mg L-ascorbic acid and 48.10mg citric acid and respectively settle in a 50mL volumetric flask to obtain 1.601mg / mL L-ascorbic acid standard solution and 0.962mg / mL citric acid reference substance solution , and then take 2.5mL of citric acid reference solution and 0.4mL of L-ascorbic acid standard solution in a 5mL volumetric flask, add water to dilute to the mark, and shake well to obtain 0.481mg / mL of citric acid reference solution and 0.128mg / mL - Ascorbic acid standard solution. For the chromatogram of the reference substance, see figure 2 .
[0077] The preparation of need testing solution: the traditional Chinese medicine composition that the orthogonal test constant volume gets 4mL and is settled to 10mL volumetric flask, crosses the microporous membrane of 0.45 μ l, promptly as need testing solution. For the chromatogram of the test product, see image 3 .
[0078] Linear relationship invest...
Embodiment 4
[0115] Take 20g of ebony plum, 5g of hawthorn, and 25g of raspberry, a traditional Chinese medicine for nourishing the liver and kidney, and put them into a beaker, add 14 times the total weight of each component, soak in water for 0.5h, heat and decoct twice, 1.5 hours each time. The decoction liquids obtained from the two decoctions were suction-filtered respectively, and the filtrates were combined, and the above-mentioned filtrates were concentrated at 80° C. to a crude drug content of 0.22 g / mL to obtain the traditional Chinese medicine composition.
Embodiment 5
[0117] Take 20g of ebony plum, 5g of hawthorn, 25g of raspberry and 5g of mulberry in a beaker, add 14 times the total weight of each component to soak in 90% ethanol for 0.5h, heat and decoct twice, 1.5 hours each time. The decoction liquids obtained from the two decoctions were suction-filtered respectively, and the filtrates were combined, and the above-mentioned filtrates were concentrated at 80° C. to a crude drug content of 0.22 g / mL to obtain the traditional Chinese medicine composition.
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