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, & also found in grains. This acid has a brightening effect on complexions, also acting as a multi-functional ingredient that improves skin tone & texture while reducing the appearance of redness, rosacea & blemishes. Azelaic Acid is a multi-functional support ingredient with antioxidant properties that promote healthy & balanced skin. This product is suitable for all skin types. Products from The Ordinary are formulated with highly purified & high-quality ingredients. Its team of chemistry & biochemistry specialists deliver clinical technology & functional beauty in honest & 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 & gluten. It is also cruelty-free & vegan.