The participants with acne scars showed some improvements following the treatments Another small study found that six weekly microdermabrasion treatments helped stimulate skin repair While these results indicate that exfoliation may improve skin health and appearance, more research is needed on acne. There are a wide variety of exfoliation products available, but you can also make a scrub at home using sugar or salt. levitra malaysia Note that mechanical exfoliation, such as with harsh scrubs or brushes, can be irritating and damage the skin.