Multifunctional brightening formula. found in grains, azelaic acid is produced naturally by yeast that lives on normal skin. it brightens the skin tone while visibly improving the evenness of skin texture and reducing the look of blemishes. it is a multifunctional support ingredient for all skin types and also acts as an effective antioxidant. this formula offers a very high 10% concentration of highpurity azelaic acid in a lightweight creamgel system. apply to face am and/or pm to improve visible brightness and the appearance of skin texture. avoid contact with eyes and mouth. use sun protection during the day.