"About the product: Bioderma Sebium Purifying Foaming Gel is a Purifying Foaming gel which daily cleanses the young, combination or oily skins and oily problem skins. Formulated from non-irritating, sebo-purifying and soothing active ingredients, it sanitizes the epidermis and normalizes the sebum excess. How does it work? Sébium Gel moussant gently cleanses and is the only cleansing gel that limits the formation of blemishes thanks to the Fluidactiv sebo-correcting complex, which biologically regulates sebum quality. Enriched with purifying agents, zinc sulfate and copper sulphate, Sébium Gel Moussant purifies the skin and limits sebaceous secretion. About the brand: BIODERMA is a NAOS brand that has been passionate about serving skin biology for 40 years. Our innovations and participation in dermatological breakthroughs to improve skin health have made us pioneering experts in dermatological care. Our expertise : Skin biology. Our mission: Biology at the service of dermatology, at the service of health. Working alongside healthcare professionals from across the globe, we help all skin types to strengthen themselves, whatever their sensitivity or environment. About this item by strengthening the extracellular matrix by stimulating the collagen I production in the dermis Purify and cleanse the epidermis: Zinc Sulphate + Copper Sulphate Regulates sebum secretion: Zinc Sulphate From the manufacturer A purifying gel to gently cleanse oily or combination skin Sébium Foaming Gel gently cleanses and purifies without drying out the skin. Composed of zinc sulphate and copper sulphate, it cleanses and purifies the epidermis while keeping the pores from becoming clogged. Its ultra-gentle and soap-free formula respects skin’s balance. Inspired by skin The skin itself inspired Bioderma to find solutions to preserve the health and beauty of our skin Biological Mimetism Bioderma's products imitate the skin's natural mechanisms using the purest active ingredients Biologically preserves skin The Dermatological Advanced Formulation patented natural complex increases the most sensitive skin’s tolerance threshold. Gently cleanses and purifies Designed for combination to oily skin to cleanse while preserving your skin. Soap-free formula Composed of zinc sulphate and copper sulphate, it cleanses, reduces the number of irregularities and mattifies the skin. 40 Years of research 40 years of research and development with biologists and dermatologists Long lasting results Healthy skin today and tomorrow with long-lasting efficacy Always further in biology Bioderma’s mission is to understand how healthy skin works and learn how to balance irregularities. Expertise in skin biology is required to understand the causes before treating the problem and advancements in research provide better understandings of skin imbalances to pave the way for innovation."