Concentrated hair-loss-preventing and hair-growth-promoting spray capable of promoting gray hair to turn black and preparation method thereof
A concentrated, spray-based technology, which is applied in hair care, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems that the production environment is difficult to achieve sanitation, sterility, slow effect, and inability to dye white hair to black, so as to promote Redox function, easy absorption, effect of stimulating active reproduction
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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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