That technique is MICRODERMABRASION. It is a quick solution for many skin challenges, including ACNE SCARS, DULL SKIN, HYPERPIGMENTATION, REMOVAL OF FINE LINES.
Microdermabrasion stimulates the production of skin cells, collagen production, reduces oiliness and helps remove blackheads.
That treatment can be used on ALL SKIN TYPES ... it has no side effects.