R-Peptide 4×4 is a unique peptide blend to instantly repair signs of damaged hair with 4 key benefits*:
1. Clinically proven to Repair signs of damaged hair​​
2. Reduces signs of breakage​​ and appearance of split ends
3. Restores, strengthens and softens​​
4. Protects against bleaching and heat styling
This leave in treatment mask works wonders for bleached/ damaged hair. Use after shampooing, no conditioner required. Conditioners can include silicones and can give a coating to the hair. R-peptide4x4 is a leave in treatment mask, so will work best if able to penetrate into the hair cuticle and remains in hair, continuing to work even in between washes**
Directions for use:
Shampoo hair. Rinse with warm water. Do not apply conditioner. Apply product to towel dried hair through mid-lengths to ends. Style as desired
*Based on a clinical study and consumer trial of 117 participants with bleached/damaged/dry hair
**clinically proven upto 3 washes
Cruelty-free, Vegan.