Redken’s Nature + Science Extreme Conditioner is a strengthening conditioner for distressed, damaged hair. This conditioner is formulated with naturally-derived ingredients including lupine protein to fortify and strengthen the hair. An innovative, no compromise alternative to Redken’s cult favorite haircare ranges, Nature + Science uses high performance ingredients, naturally-sourced from nature to deliver amazing results with a clean feel. Features: Sulfate, Silicone and Paraben-free. Strengthening conditioner for distressed hair. Detangles and moisturizes hair. Formulated with naturally-derived lupine protein to strengthen the hair. Prevents hair breakage and split ends. How To Use: Use as a complete system with Nature + Science Extreme Shampoo. After shampooing, apply and distribute through damp hair. Rinse. In case of contact with eyes, rinse them immediately.