Preparation method and use method of natural anti-allergic nourishing type black hair dye
A black hair dye, nourishing technology, applied in the field of natural dyes, can solve the problems of natural hair dye ingredients such as large molecules, low consumer acceptance, poor color fixing effect, etc., to protect hair and scalp tissue, anti-inflammatory and anti-aging Oxidation effect, effect of promoting penetrating coloring
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[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preparation method and application method of a natural anti-allergy nourishing black hair dye provided by the present invention are described in detail below.
[0023] 1. Preparation of hair dye:
[0024] The preparation method of black soybean meal is as follows: inoculate Bacillus subtilis or Bacillus licheniformis in liquid medium, shake culture at 37°C for 16 hours to obtain a concentration of 10 7 cfu / mL bacterial solution; the liquid medium is obtained by inactivating peptone, yeast extract, NaCl, and distilled water at a weight ratio of 2:1:2:200, adjusting the pH value to 7-7.5; using 3 times the volume of black soybeans at 25°C Soak in tap water for 5 hours, drain, wrap in gauze, cook under high pressure at 100KPa for 40 minutes, aseptically cool to 28 to 35°C, inoculate according to bacterial solution: black soybean = 2:100 (V / W), make koji at ...
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