Hair is almost entirely made up of protein, which gives hair its strength. ALL NEW, 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. Sulfate-free and silicone-free Fructis Triple Nutrition Curl Nourish Shampoo, with Coconut, Jojoba and Macadamia Oils, provides a supple lather for a gentle cleanse, that doesn't strip hair's natural moisture, and intense nourishment for stronger, well defined, smoother, frizz-resistant curls.