CO₂ laser resurfacing treats hypertrophic scars by using concentrated beams of light to remove layers of skin with precision. The laser energy targets the thickened scar tissue, vaporizing the outer layers and promoting collagen remodeling beneath the surface. This helps flatten raised scars, improve texture, reduce redness, and enhance skin flexibility. The treatment also stimulates new skin growth, leading to a smoother and more even appearance over time. Multiple sessions may be needed for op