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. Lightweight, non-heavy Fructis sleek shine Ultra Light shampoo with zero silicone and with fairly sustainably sourced Marula oil, helps discipline frizzy, fine hair for weightlessly long-lasting smooth hair with natural movement. No weigh down. No greasy feel.