What Is CO2 Laser: Skin Rejuvenation & Resurfacing Guide Your in-depth look at fractional CO2 lasers, their science, and how they can rewrite years of texture change, wrinkles, and acne scars.   Estimated Reading Time 14–18 minutes   Key Takeaways CO2 Fractional Laser = Ablative resurfacing that vaporizes micro-columns of skin for deep collagen remodeling. …