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K18 = Sephora

K18 Biomimetic Hairscience

Get hair like new* with K18's biology-first haircare, designed to make the impossible possible.

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Reviews

4.5

1,108 Reviews

5

4

3

2

1

868

101

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31

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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

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