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K18 = Sephora

K18 Biomimetic Hairscience

Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.

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Reviews

4.3

5,129 Reviews

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Recent Reviews

Unknown

Verified Buyer

5

9/13/2026

there is nothing like it for damaged hair. makes my hair feel silky again after dying blonde

Recommended

Originally posted on sephora.com

luv1D

1

9/13/2026

My hair looks worse after I use it.

I have bleached hair and my hair always looks drier and frizzier after I use this. It’s not worth the money. Olaplex is better in my opinion.

Originally posted on sephora.com

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