... Dark Circles,7.Moisturizer,8.Pigment Removal,9.Skin Rejuvenation,10.Weight Loss,11.Whitening,12. ... Wrinkle Remover.13.Derma RollingSkin rollerDerma roller,Skin roller Stretch Mark Removal and Stretch Mark ... chemical substances, it is non invasive, can improve skin and enhances absorption. 3. the micro-needle ... high speed b. easier to operate in small part or radian c. more quickly and efficient than ...