ITEM NAME:1.0mm Professional Titanium Microneedle 540 Derma Needle Roller for Acne Sc C7G4 1.0mm Professional Titanium Microneedle 540 Derma Needle Roller for Acne Sc C7G4 This Mini Needle System treats fine lines, acne marks, wrinkles, scars, stretch marks, cellulites, eye bags, dark spots, blemishes, saggy skin and other skin problems. Increases the absorption of your regular skin care gels and solutions. Increases collagen levels in skin to make it thicker and tighter. It helps make unsightly scar appear less obvious, while smoothing way wrinkles lines, folds and skin ageing related concerns. The micro-needle system can be used on all areas of the face, neck and body, rejuvenate the skin. This roller with 540 needles in 1.0mm Outside Diameter is more suitable for face care. Rejuvenation results will be visible after continuous using for about 10 sessions and it depends on your skin