The ultimate 6 In 1 derma roller microneedle set. Internal disinfection tank with fixed position for roller head. Ergonomic anti-skid grip design. The roller's micro needles will naturally stimulate the skin to produce collagen which is important to the healthy and youthful appearance of skin. Makes your skin look younger and healthier, it can be used on all areas of the scalp, face, body including sensitive skin like around eyes, mouth and neck. Dramatically increases the effectiveness and penetration of active ingredients in topical treatment. Helps to smooth fine lines and wrinkles, reduce stretch marks, scars, cellulite, fine lines. Helps to tighten loose sagging skin and dark circles. Improves skin texture and reduces pore size Improves the skin's ability to absorb skin care products such as topical serums, creams etc.