
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
DKlinger
1
10/22/2025
Swing and a miss
My luggage got lost going to England last month and I had to replace all my hair care… had never used this before and splurged for it- immediately thought, am I being Punk’d? Sits in the hair, no scent, made my freshly washed hair look unstable greasy… is a tell
Originally posted on sephora.com
zelda6
1
10/22/2025
overpriced and undelived results
don't waste your money on this overproced under performance product. you are bettr off using a simple oil from your kitchen than this
Originally posted on sephora.com