... Tint color speckles, tiny wrinkles, wrinkles, pock and etc. 1. Crystal Microdermabrasion This unit provides a non-surgical skin refinish procedure ... Clean A lot of Microdermabrasion Machines have a same problem: Crystal clogging. During operation, crystals suddenly stopped, they are jammed ... in hand piece and crystal bar. Our Machine solved this problem in a simple and ...