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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
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
coolchloe15
Verified Buyer
1
6/16/2026
Not for me!
I am a huge K18 fan. Love all their products, but this did literally nothing for my hair. I applied at the root and blow dried and got zero results. I tried using it 3 times after each wash and each time it did nothing for my hair. Perhaps it only works for certain hair types? I have very thick curly hair.
Originally posted on sephora.com