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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
Samantha
3
1/31/2026
Was okay!
I didn’t notice too much difference whilst using this last a long time tho and a little goes a long way
Originally posted on Sephora-uk
Francesca
5
1/30/2026
Breakage improvements!
Actually works I’ve seen such difference in breakage on my bleached hair
Originally posted on Sephora-uk