-Part of a 3-step restructuring system for damaged hair-Deeply penetrates to hair shaft to work from inside-Heals hair weakened by chemical processes heat styling & external exposure-Fortified with quinoa protein to help strengthen hair-Helps hair restore health silkiness & shine-Apply weekly on cleansed hair from roots to ends & leave on for 2-5 minutes. Then rinse offProduct Line: Damage RemedyProduct Size: 500ml/16.9oz