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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
GreenEyedSusan
Verified Buyer
5
5/16/2025
My hair holy grail!
K18 leaves my hair feeling healthy and strong. Cannot tell that I skipped using my conditioner. My hairstylist asked me what hair products I’m using because my hair is in such great shape!
Recommended
Originally posted on sephora.com
Evie
5
5/16/2025
I’m addicted
This is life changing my hair has never been so healthy and it white blonde
Originally posted on Sephora-uk