Glycolic Acid for Skin: What It Does, Benefits & How to Use It Safely

Ever wondered what is glycolic acid and why it's suddenly everywhere in skincare? It's a superstar AHA (alpha hydroxy acid) derived from sugar cane, prized for its tiny molecular structure that allows it to penetrate deeply into the skin. This makes it perfect for gently exfoliating away dead cells and revealing smoother, brighter new skin—without harsh scrubbing. Whether you're targeting dullness, uneven skin tone, breakouts or fine lines, glycolic acid for skin offers multiple benefits. Let's uncover all the reasons dermatologists recommend adding it into your routine—and how to use glycolic acid safely, no matter your skin type.