Both the re:pair and re:store will work for acne scarring as both stimulate dermal collagen formation. There are differences between the number of treatments and the recovery that ultimately will determine your choice. Remember that the original studies of fractional photothermolysis (fraxel laser therapy) showed that the thousands of laser columns that are separted from each other actually stimulate collagen formation throughout the dermis and not just at each treatment point. The analogy is aerating your lawn, which promotes root growth of the entire lawn even though the small punch holes only represent a fraction of the total lawn surface.
Hope this helps.
Dr. Ahn
www.awcenter.com



