What it is: A sulfate-free shampoo that helps repair weakened and damaged hair. What it does: This delicately scented, sulfate-free shampoo gently cleanses the most delicate, fragile hair. Botanical keratin is injected deep down into the hair fiber core to reconstruct and consolidate the hair's inner structure. Rice bran ceramides act as intercellular cement to repair the outer surface and seal the cuticle. With use of this shampoo, hair becomes stronger, silkier, shinier, and more manageable. What it is formulated WITHOUT: Parabens. Sulfates. Synthetic Fragrances. Synthetic Dyes. Petrochemicals. Phthalates. GMOs. Triclosan. What else you need to know: Phytokératine Reparative Shampoo features two advanced ingredients inspired by the latest cosmetic techniques. Inspired by the Lipofilling procedure, Keratin Filler injects botanical keratin deep into the cortex to repair hair's internal structure. Hyaluronic acid is a common ingredient found in skincare products. This moisture-loving molecule can absorb 1,000 times its weight in water and helps restore optimal hydration levels deep down in the hair fiber. Research results: In a consumer study during which participants used Phytokératine Reparative Shampoo and Conditioning Treatment, 75% felt their hair was repaired.