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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
ZOOBOO
Verified Buyer
5
3/16/2026
Unfortunately a must have
I was praying to God i wouldn’t like the product because of how much it costs but it really is that girl. After a course of this i feel like i have the hair of my dreams
Originally posted on sephora.com
majalikebaja
Verified Buyer
5
3/15/2026
Holy grail level for damaged hair
My hair genuinely feels stronger even after one use. I’ve tried all the trending hair products- and this is one of the two that I’ve kept as my holy grail. Take a dime size piece and add to the tips (the acidic bonding one) perrrfect duo.of your hair. Then I recommend using the redken leave in shampoo
Originally posted on sephora.com