<p><strong>Please kindly noted that this item is sold by third-party sellers from Joybuy marketplace.</strong></p>COSMETIC DERMA ROLLER -- Keep your skin looking young and healthy. Our cosmetic beauty roller instrument uses sharp, evenly spaced needles, to painlessly exfoliate dead skin cells. Simply roll the tool back and forth over the treatment area and be amazed by the results. The 540-needle skin roller can be used on the face to roll on the skin. It can also help reduce and soften acne or surgical scars, reduce the appearance of cellulite and stretch marks, reduce pores, and clean heavy sunken skin. 0.5mm(Clinical Use) - alopecia, deeper wrinkles, face rejuvenation 1.0mm(Medical Use) - loose elasticity, cellulite, stretch marks, skin pigmentation 1.5mm(Physician Use) - acne scars, large pores, deep wrinkles, anti-aging, chicken pock scars 2.0mm(Physician Use) - surgical scars, stretch marks, deep pitted acne