Hair blackening and nourishing solution and preparation method thereof

Abstract

The invention discloses a hair blackening and nourishing solution and a preparation method thereof. The hair blackening and nourishing solution is prepared from the following raw materials in part by weight: 50 to 60 parts of tuber fleeceflower root, 40 to 50 parts of Chinese arborvitae twig, 10 to 20 parts of yerbadetajo herba ecliptae, 35 to 45 parts of incised notopterygium rhizome, 40 to 50 parts of Chinese angelica, 6 to 8 parts of Szechuan lovage rhizome, 10 to 20 parts of astragalus, 10 to 15 parts of henna and 5 to 15 parts of indigo. The preparation method comprises the following steps of: mixing the raw material in weight parts, putting into an extracting tank, adding water, performing heat reflux extraction for 1.5 to 2.5 hours, filtering out a liquid medicine, adding water into the extracting tank, performing heat reflux extraction for 1.5 to 2.5 hours, filtering out a liquid medicine, and mixing the two liquid medicines; and concentrating to ensure that the density is 0.85-0.9 relative to water, adding ethanol into a concentrated solution for precipitation, standing for 48 hours, and absorbing supernate, wherein the supernate is the herbal essence hair blackening and nourishing solution. The prepared hair blackening shampoo can safely and effectively penetrate subcutaneous tissues, has the effects of blackening gray hair, strengthening weak hair and brightening dry hair, and is safe without toxic or side effect.

Description

technical field [0001] The invention relates to the technical field of traditional Chinese medicines, in particular to a hair nourishing liquid for black hair and a method for preparing the liquid for nourishing black hair. Background technique [0002] At present, there are many types of hair-cutting and hair-raising products sold on the market, each with different effects, and each has its own shortcomings. Composed of chemically synthesized dyes, made of phenylenediamine as the main raw material, most of them have toxic side effects, some cause skin allergies, some often cause cancer, and some claim to be pure Chinese medicine for black hair and hair care products, but the effect is not very obvious . Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a safe and effective black hair nourishing liquid that penetrates into the skin and can make white hair black, weak hair stronger, dry hair brighter, safe, and has...

AI Technical Summary

Problems solved by technology

[0002] At present, there are many types of hair-cutting and hair-raising products sold on the market, with different effects, and each has its shortcomings. Composed of chemically synthesized dyes, made of phenylenediamine as the main raw material, most of them have toxic side effects, some cause skin allergies, some often cause cancer, and some claim to be pure Chinese medicine for black hair and hair care products, but the effect is not very obvious