Question

define semi permanent dyes

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Answer 1

Ans=Semi-permanent hair dye is a non-damaging, short term way to color your hair. Unlike most permanent formulas, it doesn't contain ammonia or peroxide, which means it doesn't require any development or pre-mixing, so that you can apply it straight onto your hair from the applicator.

Answer 2

Explanation:

Semi-permanent hair dye is a non-damaging, short term way to color your hair. Unlike most permanent formulas, it doesn't contain ammonia or peroxide, which means it doesn't require any development or pre-mixing, so that you can apply it straight onto your hair from the applicator.