60 Hair Professional Thermal Mask BioPeptide Leave-In is a a leave-in hair treatment that uses heat from a hair dryer to repair chemically damaged hair. The mask is formulated with Bio-Peptides to strengthen, soften, and add shine to the hair. BioPeptide technology helps repair and protect hair from thermal damage. This formula delivers intense moisture without weighing hair down. Unlike traditional masks, it does not contain silicones or mineral oils. Features Benefits: Repairs damaged hair: Strengthens the protein structure of hair weakened by chemical treatments like coloring and perms Heat-activated formula: The heat from a hair dryer activates the mask, providing protection for the hair's cortex and stem Adds softness and shine: The treatment makes hair softer, stronger, and more radiant Fast-acting: It works in just four minutes Lightweight: The formula is designed to deliver intense moisture without weighing the hair down Silicone-free: It does not contain silicones or mineral oils