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FREQUENTLY ASKED QUESTIONS
What does glycolic acid do for hair?
Is it safe for all hair types?
How long should it be left to act?
How many times a week can it be used?
How many times a week can it be used?
Is it good for restoring hair after summer or excessive use of straighteners?
Can it be used alongside keratin or straightening treatments?
Is it necessary to use heat for the mask to work better?
Why trust The Cosmetic Republic?
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Toxic-free
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Not tested on animals
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Natural ingredients
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Approved by experts

