chemical relaxer

What Do Oxidation Hair Colors Permanent Waving Solutions And Chemical Hair Relaxers Must Have To Penetrate The Cuticle Layer?

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What Do Oxidation Hair Colors Permanent Waving Solutions And Chemical Hair Relaxers Must Have To Penetrate The Cuticle Layer? What must oxidation hair colors, permanent waving solutions, and chemical hair relaxers have to be able to penetrate the cuticle layer? Must have an alkaline pH because a high pH 12 the cuticle and it causes

What Is The Purpose Of The Neutralizer In Thio Relaxing Treatments?

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What Is The Purpose Of The Neutralizer In Thio Relaxing Treatments? You may recall that this is the same solution used in permanent waving. The neutralizer stops the action of any chemical relaxer that may remain in the hair after rinsing. The neutralizer for a thio type relaxer re-forms the cysteine (sulfur) cross-bonds in their