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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

5,143 Reviews

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Recent Reviews

Pixie

5

10/13/2026

amazing results

I bought this hair product after I saw how it transformed my sisters hair from dull, thin, dry, into shiny, healthy, and gave it more strength and less frizz. after only two uses on myself my hair has never felt more smooth, or shiny

Originally posted on Sephora-uk

teakchmom2

5

10/12/2026

Wow

After having my hair dyed and highlights my hair was really damaged. I applied this product and it gave my fine hair new life. My wavy hair has curls are bouncing and soft. My hair looked like I stepped out of a salon!

Recommended

Originally posted on sephora.com

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