1. CE/ISO13485 2. Function: stretch mark removal 3. Type: 0.2mm, 0.5mm, 1.0mm, 2012 Newest High Quality 540 Needles Derma Roller for skin rejuvenation(CE/ISO)Dermaroller therapy:The micro needle therapy to stimulate skin with minimally invasive, using the micro needle to creat a large number of micro-channels in short period of time,and form a high-quality delivery system among the epidermis, ...