Lactic Acid: How to Use the Exfoliating Acid in Your Skincare Routine
Image zoom Credit: Eskay Lim/EyeEm/Getty Using expired sour milk on your face probably seems like a recipe made in TikTok hell, but lactic acid is actually a chemical exfoliant thats gentle enough to treat acne and uneven texture on sensitive skin. Luckily, theres no need to play around with the spoiled jug of milk thats been in the back of your fridge for months. Beauty brands have long been onto the benefits of lacti...
Source: instyle.com