Co2 Laser 4d Fotona Erbium Fractional Erbium Fractional Laser Stretch Marks Removal Skin Care Beauty Equipment Anti-ageingDESCRIPTION Fractional CO2 Laser 4D Fotona System Vaginal Tightening Scar Remove Stretch Mark Removal Fractional Equipment CO2 Fractional Laser Function CO2 fractional laser effect principle is "focal photothermal effect ". Skin tissue has ability to repair itself. The skin was injury by trauma, but it could heal itselfThe wound area is too large, the results of repair of scar formation. The wound is small, the skin can completely recover. Fractional