Edge Hydrafacial MD Tower The new twist is how the dermabrasion is done.  Dermabrasion simply means exfoliation of the skin, or abrasion of the dermis.  This process removes older, inactive, “dead” cells from the surface of the skin, frequently giving the skin a smoother feel and fresher, less “dull” appearance.  It often allows for smoother application of cosmetics and better penetration of skin care products.