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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

433 Reviews

5

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Recent Reviews

May25A

1

9/5/2026

No visible result

Too expensive . I have used one bottle not result yet. I dont purchase it again. No visible result

Originally posted on sephora.com

NikkiMacl

5

8/8/2026

A must have for fine hair

Absolutely LOVE this spray!! I have super fine, low density hair and nothing has helped as much as this product. You can apply it on dry hair or damp hair and blow dry and it actually produces visible volume! My hair gets oily quickly too and this has not

Recommended

Originally posted on sephora.com

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