Hair-blackening liquid
A technology of concentrated liquid and ethanol, applied in the field of black hair liquid, can solve the problems of low bioavailability, increased human harm, abuse of chemical black dyes, etc., and achieves the effects of promoting metabolism, easy grooming and shaping, and fluffy hair
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[0036] a. Take the whole fresh henna grass including the fresh henna on the whole grass, beat it with a beater, filter, obtain the juice, and collect it for later use;
[0037] b. Take 20% of walnut kernels, 60% of black sesame seeds, and 20% of fresh arborvitae leaves, mix them for oil extraction, collect them for later use, and dispose of the discarded residue separately;
[0038] c. Take 30% Shouwu, 20% Eclipta, 20% Cuscuta, and 30% black mulberry, grind them, extract with 90% ethanol at 100°C for 1 hour, and filter; use 80% ethanol for secondary extraction, and filter the residue Extract at 90°C for 1 hour, filter, use 70% ethanol for the third extraction, extract the filter residue at 80°C for 1 hour, and filter; combine the three extracts, concentrate at 60°C for 4 hours, collect the ethanol to obtain a concentrated solution, and set aside;
[0039] d. Take 70% of black wolfberry and 30% of black fungus, and use the same method as step c to extract and obtain the extract...
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