
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
breannaeames
5
5/5/2025
It make my hair so soft. Will be a must have from now on. I love it.
Originally posted on sephora.com
princessprash
5
5/5/2025
Wanted to hate it.
This stuff is so expensive I wanted to hate it. I got the smallest size. I have bleached my hair 3x to go lighter as I had permanent black underneath it. This is the BEST bond repair product in the market. I have used Redken and Olaplex. This is much more potent. It’s magic in a bottle- but consistency is key. It’s best to section hair off into 4 parts in the shower and apply on damp hair. My hair was gummy and is not FULLY restored. I used this alongside the Amika hair mask and the Redken acidic bonding line. Safe to say I’m going to continue bleaching my hair with no fear!
Originally posted on sephora.com