... operation. 2.Through ISO9001 & CE certification. 3. New design, new case Brief introduction:Diamond Dermabrasion PrincipleMicrodermabrasion is a skin-freshening ... sandblaster to spray air together with the diamond tips across the face, mixing gentle abrasion with suction to remove the dead, ... . After the treatment, you should use brush with water to clean diamond heads, after the cleaning, put it into ...