Jason's Biotin + Hyaluronic Acid Conditioner, strengthens and repairs. This conditioner hydrates without weighing it down, strengthens and repairs weak and damaged hair. Biotin and Vitamin B5 progressively restore elasticity and vitality to the hair. Hyaluronic acid provides hydration and helps repair split ends and brittle hair. Biodegradable formula. Tested results. Without Parabens, Sulfates, Phthalates, Vaseline or artificial colors. - Hair looks 2x thicker and fuller †. - Provides 2x less breakage *. - Repairs up to 72% of split ends *. † Based on a US consumer perception study conducted with JASÖN Biotin + Hyaluronic Acid Shampoo and Conditioner. More than 93% of the participants stated that 24 hours after use, their hair still looked full and voluminous. 81% of the participants noticed their hair twice as voluminous immediately. * Based on instrumental testing: hair is more manageable, softer, detangling benefits, less friction and a hydrated feel when used as directed. After shampooing, apply the conditioner from the roots, paying special attention to the ends. Let it act for at least a minute. Rinse thoroughly. For best results, use together with the Biotin Shampoo + Hyaluronic Acid. External use. Keep out of the reach of children. Avoid contact with the eyes. If a rash or irritation appears, stop using the product.