Target blemishes and help fight the first signs of ageing with Bioderma's Sebium Serum. Formulated to target and prevent blackheads, breakouts and the first signs of ageing, this active formula combines Salicylic Acid, Acetyl Glucosamine and Hyaluronic acid to exfoliate and renew skin, helping to promote cell renewal and fade marks. Low-molecular-weight hyaluronic acid hydrates deeply to plump fine lines while providing long-lasting hydration. Ideal for acne-prone adult skin.