Hair acidification: what it is for and how to do it (with homemade recipe)
Hair acidification is a treatment that helps reestablish the hair’s pH, which is naturally more acidic (between 3.5 and 4.5). This makes the strands less porous and better able to absorb nutrients, leaving the hair healthier, softer and shiny. The hair acidification process can be done at home or in a beauty salon, using chemical […]
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