Bioderma Node G Purifying Shampoo is a gentle yet powerful scalp-balancing formula designed for oily hair. Enriched with zinc gluconate and dermatological actives, it helps reduce excess sebum, regulate oil production, and purify the scalp without harsh surfactants. This non-detergent, dermatologically tested shampoo restores natural scalp balance, promotes lightweight hair, and leaves it feeling fresh, soft, and manageable. Ideal for frequent use, it suits sensitive scalps and supports healthy, non-greasy hair with long-lasting oil control.