Glycolic Acid is a naturally occurring substance that is commonly used in skincare products. It offers many benefits to the skin, from rejuvenating to anti-aging and moisturizing. Considered as the holy grail for exfoliation, glycolic acid effectively removes the outermost layer of dead skin cells from your complexion, revealing brighter and fresher skin. It is also often used to treat scarring, skin discoloration, and signs of premature aging as well as acne and acne scars. To benefit from the numerous benefits of glycolic acid, here are 15 of the best glycolic acid facial cleansers that improve skin’s appearance: