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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

5,133 Reviews

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Recent Reviews

Elana

5

9/21/2026

nice

love this and it really helps reduce frizz and promote shine! hair feels great after but you definitely shouldn’t use it regularly as too much protein on the hair can make things worse! but it’s great to use after getting hair dyed/bleached

Originally posted on Sephora-uk

Odinnadtsataya

Verified Buyer

5

9/21/2026

Absolutely love it!! After use this product I can brush my hair easy-peasy

Recommended

Originally posted on sephora.com

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