4-minute leave-in treatment that repairs hair damage at the molecular level, restoring strength, softness, smoothness, and bounce. K18PEPTIDE reconnects broken polypeptide chains and disulfide bonds for immediate and lasting results on all hair types.

Key Benefits: 

• Repairs damage from bleach, color, chemical services, and heat in 4 minutes.
• Restores strength, softness, and elasticity with K18PEPTIDE.
• Effective on all hair types.
• Vegan, color-safe, and easy leave-in application.

How to use:

1. Shampoo, do not condition. Towel-dry thoroughly.
2. 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.
3. Let sit for 4 minutes. Do not rinse out.
4. Comb, add product + style as usual. Use for 4-6 washes post-salon service, then as needed.