What should you know about fractionated carbon dioxide laser?

Carbon dioxide laser is an ablative resurfacing technology when it vaporises portions of the skin. Fractionation divides the beam into narrow treatment columns, leaving bridges of untreated tissue that can support repair. It may be considered for acne scars, uneven texture, fine lines, and selected sun-related changes.

The treatment is more intensive than many non-ablative options, and recovery varies with the depth and density used. Redness, swelling, oozing, crusting, sensitivity, and peeling can be part of the healing process. Your clinician should assess your skin tone, tendency to scar or pigment, active infection, and expectations before recommending it.

Tell the clinician about cold sores, acne or eczema flares, medicines, supplements, previous procedures, and any tendency toward raised scars or prolonged colour change. Avoid tanning and use the preparation products exactly as directed. Arrange a gentle cleansing and moisturising routine for recovery, and follow instructions about when to stop retinoids or exfoliants.

After treatment, do not scrub, pick, or remove crusts. Cleanse as instructed, apply the recommended ointment or moisturiser, and protect healing skin from sunlight. Wait for clearance before swimming, vigorous exercise, makeup, or strong active products. Follow-up helps the clinician check re-epithelialisation and adjust future care.

Call the clinic if pain, redness, swelling, or discharge is increasing after an initial improvement. Prompt assessment is needed for fever, spreading redness, pus, new blisters, eye pain, or difficulty seeing. Seek urgent help for facial swelling affecting breathing. Report persistent pigment changes or a delayed healing area rather than treating it yourself.

Ask whether your concern needs ablative fractionated CO2 or a gentler approach, what depth will be used, how the plan fits your skin tone, and what recovery milestones to expect. Clarify antiviral or other preventive medicines, wound-care products, sun protection, and the clinic's process for reviewing complications.