Leave-In Molecular Repair Hair Mask | K18 ≡ SEPHORA

It’s launch day!

Juliette has a gun fragrances are finally available at Sephora. Shop Now

K18

AED 126.00

4.3

Leave-In Molecular Repair Hair Mask

A leave-in treatment mask for all hair types that clinically reverses damage in four minutes. The K18PEPTIDE™ works to repair damage from bleach, color, chemical services, and heat, restoring strength, softness, smoothness, and bounce to hair.

This mask is powered by the patented K18PEPTIDE™, which is just the right size and molecular structure to reach the innermost layers of hair and re-connect broken keratin chains responsible for hair's strength and elasticity.

Restores strength, softness, smoothness, and bounce
Repairs damaged hair
Easy leave-in formula delivers lasting results

Clinical Results:
In a clinical study on hair that was bleached 8 times, after 2 uses:

-Biotech-powered K18PEPTIDE™ restored damaged hair by up to 82%

AED 126.00

Sephora Card

Sephora Beauty pass

Earn 12 points towards your next gift

DISCOVER

Secure Payment

P10052253

K18

Leave-In Molecular Repair Hair Mask

AED 126.00

K18 = Sephora

K18 Biomimetic Hairscience

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

Shop Now

Reviews

4.3

4,694 Reviews

5

4

3

2

1

3136

717

251

174

416

Recent Reviews

JJNT

5

7/2/2025

Holy Grail

If you bleach your hair, pleaseeeeee do yourself a favour and splurge for this product. That is all 🫶🏼

Recommended

Originally posted on sephora.com

Anna

Verified Buyer

5

6/30/2025

Amazing Treatment!

Great for hair that is bleached and regularly exposed to heat.

Originally posted on Sephora-uk

Home

Shop

Stores

Account