drs 140 needle derma rollerderma stamp microneedle roller 0.2mm-3.0mm skin care therapy anti aging scar wrinkle removal

needle lenghth and use by : 0.20mm--home use 1.00mm--medical use 0.25mm--home use 1.50mm--physician use 0.30mm--home use 2.00mm--physician use 0.50mm--clinical use 2.50mm--physician use 0.75mm--clinical use 3.00mm--physician use