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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
CandaceChelle
5
12/15/2025
#1 fav hair product
My hair feels almost like a new and improved texture after using this - silky smooth and virtually frizz free. Feels like I’ve gotten a fresh Cezanne frizz treatment when I use this. #1 fav hair product
Originally posted on sephora.com
kmonte14
4
12/9/2025
Amazing just pricy
I love this product it really works for my hair type great at detangling and as a heat protectant. I do have extremely long thick hair but that’s part of the reason I am not giving it 5 stars for the amount of product I do feel it is too expensive expensive
Originally posted on sephora.com