Ingredient in Focus: Lactic Acid
Both an exfoliant and a humectant, lactic acid is ideal for sensitive skin. Find out more about how it works and discover the best lactic acid products.
Exfoliating with acids? Here's what you need to know
Though they sound like the last thing you'd want on your skin, acids can actually be your complexion's saving grace; their exfoliating and plumping powers are pretty potent - if you use them wisely