... duck yellow, oily skins, remove deep dirt of skin;2) Improve rough skin, acne, pock, rough pores;3) Treat tint ... off the dead and dull surface layers of the skin,stimulating an increase in collagen production and rejuvenation. 4 ... lymph flow, which promote the internal health of the skin. *Working Theory:The polish, of which the deepness ... specialty,and welcome to contact us! Microdermabrasion Device