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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

5,139 Reviews

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Recent Reviews

ISR2500

Verified Buyer

5

10/4/2026

Saved my damaged bleached hair!!

I swear by this product. My hair was over processed after going blonde and this product helped to repair the damage. I noticed less breakage and my hair looks shinier. It’s pricey but it’s so worth it. I’ve tried so many different products and this is the only product I will continue to repurchase.

Recommended

Originally posted on sephora.com

Adeana

5

10/3/2026

Improved my Hair!

I bought this a few months ago and have been using it regularly and my hair is in the best condition it has ever been in. Would definitely recommend.

Originally posted on Sephora-uk

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