Serie Expert Absolut Repair Molecular Rinse-Off Serum is an exclusive, ultra-powerful serum featuring 2% bond-rebuilder + 5 amino acids to reconstruct the hair's molecular mecca and bring back strength, suppleness, and motion! Inspired by the power of skincare serums, this ultra-repairing formula dives deep into strands to revamp broken molecules. In a flash, hair is drastically transformed—with maximum shine and flexibility. Its unique serum-like texture melts into the fiber without weighing it down, making it ideal for all hair types, from dyed to naturally damaged. Who is it for? All hair types, from dyed to naturally damaged What does it do? Repairs hair damage Rebuild hair molecular structure & restores strength Improves shine and smoothness Immediately absorbs into the hair Does not weigh hair down Serum-like texture How do you use it? For optimal results, use the rinse-off serum after Absolut Repair Molecular shampoo and detangle hair for better serum absorption. Use on wet hair.​ Divide the hair into 2 sections Press 2-3 pumps of the serum onto the hands. ​Distribute evenly onto one section from lengths to ends​. Repeat on the other section. Rinse Pro Tip: For very dry hair, apply from roots to ends. Work the serum through the hair between the palms of your hands for 1 to 2 minutes. ​No development time needed, instant action. Rinse thoroughly. ​For optimal results, follow with Absolut Repair Molecular leave-in mask