Bio-Recherche Caditar Zero Shampoo is a hair care product. This shampoo is designed to provide gentle yet effective cleansing, removing buildup of impurities and residue without damaging the scalp. It also helps control dandruff and soothes itchy, irritated scalps. Its paraben- and sulfate-free formula makes it suitable for all hair types, even those with sensitive or problematic scalps. Composition Active ingredient. Caditar Zé ro shampoo is validated under dermatological control and contains Aloe Vera extract, Provitamin B5, Amino Acids, and Phytic Acids. Thanks to its extremely gentle cleansing base, it respects the scalp and leaves hair soft, shiny, and easy to comb. Instructions for use Bio-Recherche Caditar Zero Shampoo is used by applying a small amount to wet hair. Gently massage into the scalp and hair for a few minutes, then rinse thoroughly with water. Regular use is recommended for best results.