Concentrated hair spray for promoting white hair to black and solid growth and preparation method thereof
A concentrated, spray technology, applied in pharmaceutical formulations, hair care, cosmetic preparations, etc., can solve the problems of inability to achieve white hair and blackening, slow effect, difficult to achieve hygiene and sterility in the production environment, and achieve stimulation. Active reproduction, easy absorption, and the effect of promoting redox function
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Embodiment 1-5
[0055] Components and proportioning of table 1 embodiment 1-5
[0056]
[0057]
[0058] Among them, the concentrated hair sprays of Examples 1-5 for promoting white hair to black and solid growth are all obtained according to the following preparation methods, which include:
[0059] The first mixing step: mix the ingredients in component A according to the ratio, and then slowly add sodium hydroxide aqueous solution in a dripping manner. The weight ratio of sodium hydroxide aqueous solution to the first deionized water in component A is 1:10 , and then stir until component A is clear to the state of suspending water bubbles to obtain the first mixed solution;
[0060] The second mixing step: mix the ingredients in component B, then add to the first mixed solution and continue to stir evenly to obtain the second mixed solution;
[0061] The third mixing step: mix the ingredients in component C, then add to the second mixed solution and continue to stir evenly to obtain...
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