Derma roller is a handheld device with 540 titanium alloy microneedles that are used to improve the absorption of topical applicators for improved nourishment of hair & skin Removes very deep wrinkles, hyperpigmentation and reduces acne scars; Reduces stretch marks and cellulite The micro-needles penetrate just deep enough to boost your circulation and cause new production of cells. Usage: 1) The roller is moved across the area of the skin to be treated in a series of sequential movements. 2) Press firmly but do not overdo this to avoid any unnecessary discomfort. 3) One way of using a roller is to imitate the points of a compass and roll its front, left, right, and then backward. This ensures even coverage without overdoing it. Skin Type: All Skin Types Target Audience: Men