Leave-In Molecular Repair Hair Mask | K18 ≡ SEPHORA

She’s Here!

Body Badalada Vitamin-Infused Lotion from Sol de Janeiro is ready to steal the show Shop Now

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

4.3

4,662 Reviews

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Recent Reviews

GreenEyedSusan

Verified Buyer

5

5/16/2025

My hair holy grail!

K18 leaves my hair feeling healthy and strong. Cannot tell that I skipped using my conditioner. My hairstylist asked me what hair products I’m using because my hair is in such great shape!

Recommended

Originally posted on sephora.com

Evie

5

5/16/2025

I’m addicted

This is life changing my hair has never been so healthy and it white blonde

Originally posted on Sephora-uk

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