"I don't advise using harsh acids while intensively treating acne," Dr. Hartman says, adding: "Lactic acid is generally considered safe to use during pregnancy, though speak to your obstetrician to ...

Found yourself going a bit overboard with high-strength skincare acids? Lactic acid is the low-strength, gentle alternative that has incredible benefits, without the sensitivity. If you’re ...

Contrary to popular belief, lactic acid is not responsible for sore muscles after an intense workout. However, it is responsible for that burning sensation you experience when exercising.