This is a professional rinse-out serum from the Serie Expert Absolut Repair Molecular line, designed for intensive care and repair of damaged hair structures at a molecular level. Utilize this specialized treatment to restore resilience, strength, and vitality to compromised hair. Its concentrated formula works deep within the hair fiber to address and correct damage, resulting in significantly healthier-looking and feeling hair after use. Ideal for regular incorporation into a high-performance hair care regimen.