L’Oreal Absolut Repair Molecular Trio is crafted with advanced molecular technology to rejuvenate, strengthen, and protect your hair for a salon-like transformation at home. This set includes a sulfate-free shampoo that gently cleanses and nourishes, a rinse-off serum that rebuilds the hair’s molecular structure for instant strength restoration, and a leave-in mask that repairs and protects with heat protection up to 230°C. L’Oreal’s advanced research has decomposed peptides to rebuild and restore the hair’s molecular structure, repairing up to two years of damage in one use.