Unlock your gifts

K18 Biomimetic Hairscience
Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.
Shop Now
Reviews
Recent Reviews
TinaSara
Verified Buyer
1
8/17/2025
Rip off
Did not even touch the dryness of my hair- in in fact, not using conditioner and using this instead made my hair a frizzy mess.
Originally posted on sephora.com
Rebecca
5
8/16/2025
Lives up to the hype
One of those products that, despite being expensive, is worth every penny. I was reluctant at first to wash without using conditioner but K18 makes the hair so silky, you don't even notice you haven't used conditioner.
Originally posted on Sephora-uk