While salicylic acid works wonders deep inside oily pores, achieving truly flawless and glowing skin often requires addressing the surface as well. This is where glycolic acid comes into play as an essential skincare partner. As the smallest molecule among alpha-hydroxy acids (AHAs), glycolic acid easily penetrates the uppermost layers of the skin to gently dissolve dead cell buildup, fade dark spots, and smooth out rough texture. Regular use not only boosts natural radiance and collagen production but also helps your other skincare products absorb more effectively. To explore how this powerful exfoliant can completely transform your daily routine and give you a brighter complexion, be sure to check out our complete guide on glycolic acid.