Bioderma Node K Shampoo is a nourishing and strengthening shampoo specially formulated for weak and damaged hair. Enriched with patented Keratoreducteur, it combines keratin, biotin, and vitamins to reinforce hair fibers and protect against damage. Infused with avocado oil and glycerin, it moisturizes the hair, adds shine, and softness. Gentle yet effective, it cleanses the scalp and hair without causing dryness or irritation, leaving hair healthy, shiny, and resilient. Suitable for all hair types, especially fragile and thinning hair, it helps reduce hair loss and restores vitality.