Glycolic Acid vs Lactic Acid – Which Exfoliant Fits Sensitive Skin
For sensitive skin, lactic acid is generally the safer and more predictable exfoliant, while glycolic acid offers stronger results but carries a higher irritation risk. The difference comes down to molecular size, penetration depth, and how each acid interacts with the skin barrier. Glycolic acid exfoliates more aggressively and works faster, but that same efficiency … Read more