Grind one cup of oatmeal and mix with a little water to form a paste. It is a very effective exfoliator as well as one of the cheapest. Oatmeal is a natural moisturizer and has anti-inflammatory properties. You can vary the facial scrub by adding two tablespoons honey with one cup of plain yogurt or buttermilk to the ground oatmeal. Mix all the ingredients until smooth and well blended. Apply on your face and let it set for 15 minutes before washing if off with warm water.