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K18 Biomimetic Hairscience
Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.
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Reviews
Recent Reviews
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
Originally posted on sephora.com
Nicki
5
6/21/2026
Recommend but use more than you think
On the first use of this I wasn’t sure it was doing anything for me but after a visit to the hairdressers who used much more than I was using, I am in love with the results
Originally posted on Sephora-uk