Treat lacklustre skin to the brightening The Ordinary Azelaic Acid Suspension 10%. It is made with Azelaic Acid, an ingredient that is naturally produced by the yeast living on the surface of normal healthy skin, and also found in grains. This acid has a brightening effect on complexions, also acting as a multi-functional ingredient that improves skin tone and texture while reducing the appearance of redness, rosacea and blemishes. Azelaic Acid is a multi-functional support ingredient with antioxidant properties that promote healthy and balanced skin. This product is suitable for all skin types. Products from The Ordinary are formulated with highly purified and high-quality ingredients. Its team of chemistry and biochemistry specialists deliver clinical technology and functional beauty in honest and accessible formulas. The Azelaic Acid Suspension 10% is delivered in a cream-gel formula that works best when used in the evenings. Apply to the face during the mornings and/or in the evenings to improve visible brightness. This product is free of many skin irritants including alcohol, oil and gluten. It is also cruelty-free and vegan.