The Redefine AMP MD System visibly firms and refines uneven skin texture. This system encourages skin's natural renewal process with a handheld derma-roller that has micro-exfoliating tips. Conditioning the skin's surface boosts absorption of the included serum, amplifying results. Together, the derma-roller and serum work synergistically for a revitalized complexion. With continued use, expect smoother, more radiant skin.