K18 Leave-In Molecular Repair Mask 5ml is a patented bioactive peptide treatment that strengthens and improves elasticity while reversing damage from chemical services, thermal styling, and mechanical styling for all hair types.

This leave-in mask heals and strengthens hair with lightweight moisturizing benefits to detangle and keep hair smooth and soft, without weighing it down. The 5mL starter size is a 2-application dose for most hair types, and for best results, use on consecutive washes.

• K18Peptide™ is the miracle molecule haircare was waiting for, clinically proven to reverse damage in just 4 minutes.
• Like-new hair repaired from the inside out.
• Healed damage from bleach, color, chemical services, heat, and mechanical styling.
• Restored strength, softness, smoothness, and bounce.
• Reduced breakage, split ends, and color fade.
• pH balance of 5.0-6.0.
• Doesn’t wash away with shampoo, leaving lasting results.
• Vegan, color safe, cruelty-free, and dermatologist-tested.

This leave-in mask is perfect for those who want to reverse hair damage from chemical services, thermal styling, and mechanical styling while strengthening and improving elasticity for all hair types.

How to use K18 Leave-In Molecular Repair Mask 5ml:

1. Shampoo, do not condition. Towel dry until damp.

2. Begin with 1 pump of K18 Mask and add more as needed depending on the length, thickness, and condition. Work evenly into hair, one pump at a time, from ends to roots.

3. Let sit for 4 minutes to activate.

4. Do NOT rinse out. Style as usual.