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 & B6, fruit & plant-derived extracts and strengthening conditioners, are designed for healthier, stronger hair. Fructis Grow Strong Shampoo & Conditioner, with Apple Extract and Ceramide, fortifies hair as it grows to bring life back to every inch: stronger, healthier & shinier.