Leave-In Regenerating Hair Mask Revolution Haircare R-Peptide 4x4 Leave In Repair Mask

R-Peptide 4x4 is a unique blend of peptides for instant restoration of damaged hair signs with 4 key benefits:

1. It is clinically proven that the mask restores signs of damaged hair.

2. Reduces signs of brittleness and the appearance of split ends.

3. Restores, strengthens, and softens.

4. Protects against discoloration and heat styling.

This leave-in treatment mask works wonders on discolored/damaged hair. Use after shampooing, no conditioner required. R-peptide4x4 is a leave-in treatment mask, so it will work best if it can penetrate the hair cuticle and stay in the hair, continuing to work even between hair washes.