Baking soda homemade scrubs can reduce the appearance of acne scars. Add two teaspoon of water to one teaspoon of baking soda to make a scrub. Apply this liquid paste gently on face in circular movements for 10 to 15 minutes. Rinse off the face with lukewarm water and pat the skin dry.Ugly acne scars is the outcome of badly treated pimples. Reducing the appearance of these scars is important in order to get perfect and smooth skin. Home remedies with natural ingredients are the best way to treat and get rid of acne and pimple scars.