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.