The Nature-Plex mask acts on the hair by repairing, nourishing and hydrating it. With an anti-frizz effect, this mask repairs hair from the inside out, providing a smooth and shiny finish. BENEFITS: Nature-Plex Instant Mask contains the following: - Cysteine Bond Complex: Repair compound for hair disulfide bonds, hydrogen bonds and ionic bonds. It acts at the molecular level inside the keratin chain. - - Penetrates inside the cortex rebuilding all broken links. - Rosehip oil: Contributes to the regeneration of the keratin fiber. - Shea butter: Natural fat that protects hair against damage during washing, styling and chemical treatment. - Stem Cells: Antioxidant and regenerator of the original protein structure of the hair. - Hyaluronic Acid: Recovers natural moisture in all layers of the hair fiber, leading it to restore suppleness and natural elasticity, thus increasing its resistance to breakage. - Caviar Extract: Active ingredient rich in nourishing and moisturizing substances which also repairs the structure of the hair. Hair regains hydration, elasticity and softness. It helps delay hair aging thanks to the incorporated vitamins A, D, E and B12. HOW TO USE: Apply to damp hair after shampoo or Nature-Plex mousse. Leave on for 5 to 10 minutes and rinse with plenty of water.