Laser Skin Facial Resurfacing with Juvia CO2 Fractional Laser Miami South Beach Dr. Brian Katz MD board certified dermatologist demonstrates laser skin facial resurfacing for acne scarring removal with the Juvia CO2 Fractional Laser in Miami South Beach Mt. Sinai Hospital at Miami Beach Skin Center. Laser skin repair is achieved on former acne sufferer with moderate acne scarring using state of the art fractionated CO2 laser similar to Fraxel laser but with greater effect and less downtime and pain.