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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
megtc
Verified Buyer
5
6/12/2026
Perfect purple shampoo
I wish I took a before picture, because this shampoo removed some much brassiness/golden tone. I have tried Olaplex and Kerastase, this k18 is elite. Perfect color and leaves my hair so much softer than the others!
Recommended
Originally posted on sephora.com
Shauna
5
6/6/2026
Quick delivery
First time trying k18 and it has lifted my blonde a bit as I got it toned down and was too dark The delivery was very quick
Originally posted on Sephora-uk