• 40 Vol. Developer - 32 fl. oz. - Hair Color
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40 Vol. Developer

40 Vol. Developer

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Keratin Complex Treatment Collections

Find out about our keratin treatments.

Our full portfolio of customizable keratin smoothing treatments is designed to make your hair healthier, stronger and smoother.

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Overall rating: 5.0 / 5 from 2 reviews.

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Love it

"Love it"

— Kari L. (5/5)

Great

"I really like Keratin complex developer very smooth on the hair!"

— Karina P. (5/5)

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