Fractional co2 laser resurfacing can inject 10600nm laser into the skin in batches without treating the surrounding area. The laser creates microscopic hot spots on the surface and works in the tissues to effectively improve sagging skin, age spots, fine lines, acne scars and stretch marks. Helps accelerate the healing process and rejuvenate the skin, collagen contraction and remodeling, acne scar removal, firming and lifting, pore contraction, improvement of pigmentation and age spots, treatment of scars-acne, acne, traumatic scars, elimination of epidermal death cell