... vessels on the epidermal within five minutes, form a efficient nutrient delivery system in the epidermis and subcutaneous tissue, with which the ... Spec.:0.2mm, 0.5mm, 1.0mm,1.5mm,2.0mm 0.2 mm Skin Restoration, lmprove Alopecia, Homecare Therapy, Active ... , Face Body Lifting·1.5 mmPregnancy linesThick wrinkleLarge pore 2.0mmDark sore concavex holePimple scarSevere decline of elasticity Derma Rolling ...