Hair is almost entirely made up of protein, which gives hair its strength. Paraben-free Fructis formulas with Active Fruit Protein, an exclusive combination of citrus protein, Vitamins B3 & amp; B6, fruit & amp; plant-derived extracts and strengthening conditioners, are designed for healthier, stronger hair. Fructis Moisture Lock with Cactus Extract locks in 48 hours of moisture* into normal to dry hair with every wash, while strengthening strands to help prevent moisture loss & amp; help resist chronic dryness from frequent shampooing. Hair feels weightless, softer and looks shinier, even after washing up to twice a day Lock in moisture with every wash using Moisture Lock system of shampoo, conditioner and leave-in treatment System with Cactus Extract locks in 48 hours of moisture into normal to dry hair Strengthens hair strands to help prevent moisture loss Helps resist chronic hair dryness from frequent shampooing UPC: 603084492800 Weight: 1.13 lbs RKU: B01M4QUGWH