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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
feebee16
5
1/26/2026
must have
My holy grail! I used to be bleach blonde for 3 years, and this was the product that made my hair healthy again
Recommended
Originally posted on sephora.com
xoxolc
5
1/25/2026
SAVED MY HAIR
I’ve used this product once a week for 3 weeks now and I can say it truly brought my hair back to it’s healthy state. I got a balayage in November and after that I had so much bleach damage and this product literally made my hair feel like silk
Recommended
Originally posted on sephora.com