What should you know about small CO2 laser?

CO2 laser energy removes or heats carefully selected layers of skin, depending on the device settings and whether treatment is ablative or fractional. A limited treatment area may be chosen for a scar, a textural change, fine lines or another local concern. The technique and recovery are different from a broad resurfacing session. Redness, swelling, warmth, peeling, crusting and temporary sensitivity are possible. Skin tone, treatment depth, sun exposure and aftercare all influence the risk of prolonged colour change or scarring.

Before treatment, discuss active acne, eczema, cold sores, medicines that affect healing, previous scars and any recent tanning. Ask whether the area needs antiviral or other preparation. After treatment, keep the skin clean and moisturised as directed, do not pull peeling skin, and protect it from sunlight with the measures recommended by the clinician. Avoid unapproved acids, retinoids, scrubs and fragranced products while the surface is healing. Treatment for a local scar may be planned differently from Acne Scar Laser Treatment or broader CO2 Laser Resurfacing.

Contact the clinic if pain, swelling, redness or discharge is worsening instead of settling, or if blisters, fever or spreading crusts develop. Seek urgent advice for breathing difficulty, facial swelling or severe eye symptoms. New darkening, lightening or thickened scars should be reviewed, particularly if they persist beyond the expected healing period.

Ask which laser mode and depth are planned, why a small treatment area is suitable, and how long the surface may remain fragile. Ask about sun protection, infection prevention, expected downtime, pigment changes and whether Laser Skin Resurfacing is a better alternative for your concern.