ll BIODERMA products are formulated according to the ecobiology principles, which is at the heart of NAOS approach to respect the skin ecosystem and preserve its health lastingly.The BIODERMA Laboratory's 1st biological innovation, Nodé is a non-stripping shampoo that respects the biological balance of fragile hair and scalps. Thanks to its gentle cleansing base, made of a unique combination of surfactants and developed in accordance with the NOn-DEtergence concept, Nodé non-detergent fluid shampoo effectively cleanses while respecting the hydrolipidic film of the hair and scalp.