... wrinkle removal acne treatment scar removal 0.2,0.25,0.3,0.5,0.75,1.5.2.0,2.5,3.0mm with CE ... wrinkle removal acne treatment scar removal0.2,0.25,0.3,0.5,0.75,1.5.2.0,2.5,3.0mm1, Photon therapy ... close to accurate part of skin. 0.2,0.5,1.0,1.5,2.0mm Changeable tip2.specificationReplaceble derma roller 405 ... ) Blue Therapy(Whitening)Portable and easy to use 0.2,0.25,0.3,0.5,0.75,1.5.2.0,2.5,3.0mm 3 ...