K18 Professional Leave-In Molecular Repair Mask .5 oz
This leave-in treatment mask repairs damage caused by bleaching, chemical services, and heat. Powered by K18 Peptide technology, it reconnects broken polypeptide chains and disulfide bonds to restore strength and elasticity in just 4 minutes.
Patented peptide technology targets the innermost layer of hair to repair damage from bleach, color, chemical services, and heat. It restores strength, softness, smoothness, and bounce, even after extreme damage.
| Key Benefits | Details |
|---|---|
| Fast Repair | Restores strength and elasticity in 4 minutes |
| Targets Inner Layer | Reconnects broken polypeptide chains and disulfide bonds |
| Damage Types Covered | Bleaching, chemical services, heat damage |
FAQ
How long does it take to see results after applying the mask?
Results are visible within 4 minutes of application, with improved strength, softness, and elasticity.
Can this mask be used on colored or bleached hair?
Yes, it is specifically formulated to repair damage from bleaching, coloring, and chemical treatments.
Is this product suitable for all hair types?
Yes, it is designed for all hair types, especially those with heat or chemical damage.

Penelope Piper –
Used this after a full bleach and heat styling session. Hair felt stronger and smoother right away. The 4-minute repair time worked well and made a noticeable difference in softness and bounce.
Jacob McLean –
After multiple chemical services, my hair was brittle and frizzy. This mask restored strength and reduced breakage. Applied once a week and noticed less split ends over time.
Christian Wright –
Good repair for heat damage. Took a few minutes to absorb, but hair felt softer and more resilient. Works best when used after hot tools or coloring.
David Mathis –
My curly hair was damaged from frequent coloring. After using this mask, it regained elasticity and bounce. No more frizz or dryness after washing.
Wendy Parsons –
Effective for repairing chemical damage. Applied after a salon treatment and saw immediate improvement in smoothness. Would recommend for damaged hair types.