Using unique fine crystal technology we remove the outermost layer of dry, dead skin cells by gently and precisely exfoliating the surface of your skin. For the best results we recommend a series of treatments that span over several weekly visits. The results are fresher, younger looking skin.clinique aesthetica Microdermabrasion uses medical grade crystals to remove the dead, outermost layer of skin. This skin exfoliation process reveals the new, living skin cells that are soft, smooth, and receptive to nutrients.