Absolut Repair Molecular Leave InRepairs hair macro molecular structure. Instant penetration for natural touch. Hair is smooth, shiny, healthy looking and protected against external aggressions. Heat protection up to 230C 450F. When hair is damaged, its molecular structure, composed of peptides, is compromised. Hair breaks, becomes too elastic, with no movement. But most peptides are too big to be re injected into the fiber, making damage almost irreversible. Scientific discovery