... 3.Wrinkle reduction Beauty Salon Gift Micro needle skin nurse system Product includes 1. hand piece2. recharging cradle3. power ... begins,and membrance potential release potassium and protein 3.Microneedle injuries, conductivity increases, skin resistance decreases, transforming growth ... 5mm 1.0mm 2.0mm 1.5mm 590+450+Microneedle Triple function, more effective, fast rejuvenationFeatures 1.Inocative ...