What should you know about CO2 laser facial resurfacing?

A carbon dioxide laser delivers energy to the surface of the face. Ablative treatment vaporises precisely selected skin, while the surrounding tissue supports healing and collagen remodelling. This can soften acne scars, fine lines, rough texture, and some sun-related changes; it cannot correct every cause of facial ageing or replace lost volume.

After treatment, the face may be red, swollen, warm, tender, or covered with crusting as the surface repairs. The final appearance develops gradually rather than immediately. The depth, area, and timing of treatment should be matched to the concern being treated.

Before treatment, disclose cold-sore history, eczema, medicines, recent tanning, previous procedures, and any tendency toward dark marks after inflammation. A clinician may adjust the plan or postpone treatment if the skin is irritated or recently sun-exposed.

Follow the wound-care plan closely: cleanse as directed, use the recommended ointment or dressing, avoid picking flakes, and protect healing skin from sunlight. Do not restart active skincare, exfoliants, retinoids, or makeup until your clinician says the barrier is ready. Arrange practical support if swelling or visible peeling will affect work or travel.

Contact the treating clinic for worsening pain, spreading redness, increasing warmth, pus, fever, or delayed healing. Seek urgent assessment for eye pain, new vision change, marked eyelid swelling, breathing difficulty, or a rapidly expanding blistering reaction. These signs need examination rather than extra creams or home peeling.

Ask which concern the laser is expected to address, whether the plan is ablative or fractional, how pigment changes will be prevented, what wound care is required, and when normal skincare and sun exposure can resume.