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K18 Leave-In Hair Mask

SKU: 8585110012096

A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE™ is clinically proven to repair damage from bleach + color, chemical services and heat* – with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.


    • Shampoo, do not condition. Towel-dry thoroughly
    • Apply 1-3 pumps of K18 leave-in molecular repair hair mask based on your length and density, starting at the ends and working up towards the roots
    • Let sit for 4 minutes. Do not rinse out
    • Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed
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