Bioderma Nodé DS+ Shampooing Anti-Dandruff Intense Shampoo has a unique formula, specially formulated to help fight dandruff and seborrheic dermatitis. With anti-fungal and keratoregulating properties, it helps reduce flaking and also purify the scalp. With anti-inflammatory and soothing properties, it helps reduce both itching and redness. And with sebum regulating properties it helps reduce excess sebum.