If you are looking to improve the texture of your skin, elminate fine lines and prevent the ravages of time from marchign across your face, then add glycolic skin care products to your skin care regimen. Glycolic acid treats acne, gets rid of fine lines and lightens, brightens and exfoliates skin.  It  also affects the biolgoy of the skin itself by ramping up collagen production which results in firmer skin. Here's what you need to know to reap the benefits of glycolic skin care products.