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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

4.5

1,093 Reviews

5

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Recent Reviews

arlenem29

Verified Buyer

1

7/27/2025

Nothing to brag about

After a few weeks i didn’t see anything change . If anything i felt it made my hair drier. I do not recommend it for straight thin hair

Originally posted on sephora.com

iamdrharrell

Verified Buyer

5

7/17/2025

Control the frizz

I have fine hair and this oil does not weigh it down! Helps with that frizz I have right after I blow dry my hair.

Recommended

Originally posted on sephora.com

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