K18 Leave-In Molecular Repair Hair Mask, 1.7oz:

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.

• K18PEPTIDE™ is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleaching, color and chemical services + heat*.
• pH-optimized (5.0-6.0) to help minimize cuticle swelling + put hair proteins in their most resilient state
• Cream format enables easy, lightweight application across all hair types, with detangling and softening benefits
• Vegan, color-safe, cruelty-free
  
  How to use:

1. Shampoo, do not condition.
2. Towel-dry thoroughly.
3. Begin with 1 pump and add more as needed. Maximum recommended usage is 3 pumps.
4. Apply all over, 1 pump at a time.
5. Let sit for 4 minutes. Do not rinse out.
6. Comb, add product + style as usual.
7. Use for 4-6 washes, then as needed.