Replace Your Skin Care Regimen With These 9 Ingredients Hiding in Your Fridge

This dietary staple contains loads of lactic acid, a highly effective and gentle skin smoother. Use plain yogurt as an exfoliating face mask — it will give skin a firmer appearance, diminish spots and scars, and brighten your complexion all without stripping away natural oils. Or try a DIY yogurt and honey face mask to heal acne and irritated skin.