K18 Leave-In Molecular Repair Hair Mask


Reverse damage in 4 minutes with the patented K18 Leave-In Mask.

Available in 5 ml or 50 mL.


The K18 leave-in treatment mask clinically reverses damage in 4 minutes and is for ALL hair types. The patented peptide technology works to repair damage from lightening, colour, chemical services & heat – restoring strength, softness, smoothness, and bounce to hair. It mends disulphide bonds as well as reconnects broken polypeptide chains. You can feel and see the difference with the first use!


    1. Clarify hair with PEPTIDE PREP Detox Shampoo to remove heavy product build up.
    2. Shampoo with PEPTIDE PREP pH Maintenance Shampoo for secondary cleanse.
    3. Do NOT condition.
    4. Gently towel dry hair until it’s no longer dripping wet.
    5. Begin with 1 pump of the K18 Mask and spread it between your hands.
    6. Apply product evenly to hair from ends to roots.
    7. Use more product as needed depending on the length, thickness, and condition of the hair; one pump at a time. DO NOT EXCEED 4 PUMPS.
    8. Let K18 sit for 4 minutes to activate.
    9. Use rinse out conditioner (if so desired).
    10. Style as usual.

Use the K18 Mask for your next 4 – 6 washes then switch to maintenance mode (once every 3 -4 washes).

Enjoy Hair Renewal with K18!

Additional information


5 mL, 50 mL

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