PATIENT QUESTION
How long is the downtime after CO2 laser?
SHORT ANSWER
Fractional CO2 laser usually needs 5–7 days: redness and swelling for 2–3 days, then fine crusting that flakes off by day 5–7. Pinkness can last a few weeks under makeup.
Dr. Yang Jung-hwa, MD — board-certified dermatologist, Seoul National University
The detail
Plan about a week in Seoul, and avoid sun strictly for 4 weeks.
Related
Still have a question?
Message us with photos and your travel dates for a personal answer from Dr. Yang's team.
November 2026
General information only, not a diagnosis. Individual advice is given at consultation.
KEEP EXPLORING
More answers from Dr. Yang
How many days should I stay? · What is a board-certified dermatologist? · Spotting genuine Botox · Flying after fillers · All 48 answers →
Ask the dermatologist
Your question, your skin, a personal answer.
