K18 Leave-In Molecular Repair Hair Mask

This leave-in treatment mask repairs hair damage and restores strength and elasticity. It uses K18PEPTIDE™ to reconnect broken bonds and is clinically proven to improve results from various hair treatments.

• The description claims this mask repairs damage from bleach, color, chemical services, and heat.
• The description claims K18PEPTIDE™ mimics hair's structure to reverse damage.
• The description claims this mask is pH-optimized to help minimize cuticle swelling.
• The description claims this mask is vegan, color-safe, and cruelty-free.