How Glycolic Acid Smooths and Brightens Skin | Expert Tips
Oh yeah, and the powerful acid helps reduce fine lines and wrinkles, too, due to its small size. “It can actually penetrate into the deeper dermis, where our collagen and elastin reside,” Zubritsky explains. “Glycolic acid works on fibroblasts to stimulate new collagen, resulting in firmer, tighter-appearing skin.” Who should use glycolic acid? With these…