What should you know about facial CO2 laser treatment?

A carbon dioxide laser removes or heats selected layers of facial skin. This can soften the look of fine lines, uneven texture, sun-related changes, and some acne scars. Ablative treatment creates a more noticeable healing surface; fractional settings treat columns of skin while leaving surrounding areas available for repair. Redness, warmth, swelling, peeling, crusting, or oozing can occur as the surface heals.

Your clinician should review active infection, cold-sore history, medicines, skin tone, and any tendency toward raised scars before treatment. Follow instructions about cleansing, prescribed ointment, sun avoidance, and pausing irritating skincare. Do not pick peeling skin or remove crusts. Use the recommended broad-spectrum sunscreen once your clinician says the skin can tolerate it, and allow the face to heal before restarting retinoids, acids, or fragranced products.

Contact the treating clinic if pain, swelling, redness, drainage, or blistering is worsening rather than settling, or if you develop fever or spreading tenderness. Sudden vision changes, severe eye pain, breathing difficulty, or swelling of the lips or throat needs urgent medical attention.

Ask which laser setting and treatment depth fit your concern, what healing pattern to expect, how pigmentation risk will be managed, and which products or medicines need to be paused. Ask who will provide aftercare and what symptoms should prompt a same-day call.