Product Overview: The Bioderma Sebium Purifying Cleansing Foaming Gel (Blue 500ml) gently cleanses and purifies skin, removing excess oil and impurities without drying it out. Key Features: ‣ Purifying formula: Regulates sebum production for balanced skin. ‣ Gentle cleansing: Maintains skin’s natural moisture barrier. ‣ Large size: Ideal for long-term daily use.