CO2 Laser Recovery Day by Day: What to Expect

CO2 laser recovery day by day: redness and heat on days 0 to 2, dryness and fine flaking on days 3 to 5, fresher pink skin by day 7, then slow smoothing to week 12. CoolPeel follows the same pattern in 1 to 3 days. This guide covers both at our CO2 laser clinic in Essendon, Melbourne.

Key takeaways

• Redness and swelling peak on days 1 to 2 after fractional CO2, then flaking follows on days 3 to 5.
• Most people feel comfortable in public around day 5 to 7 after full face CO2, and sooner after CoolPeel.
• Collagen keeps building for about three months, so judge your result at the 3-month mark.
• Daily SPF 50+ and leaving the flaking alone matter more than any product.
• Your therapist's aftercare instructions come first. Treat this guide as a general map.

How long is CO2 laser recovery time and downtime?

CO2 laser downtime depends on the treatment. After CoolPeel, redness and a sunburn-like feeling usually last 1 to 3 days. After full face fractional CO2, most people need around a week before they feel comfortable at work or socially, and a little pinkness can last for weeks.

Use the table to plan roughly, then use the sections below for each day. If you are still deciding between the two treatments, our guide to CoolPeel versus CO2 laser explains the difference.

What happens on the day of treatment (day 0)?

Your skin feels hot, much like strong sunburn, and looks red and a little swollen. The heat usually settles over the first few hours. We apply soothing products before you leave, and you go home with written aftercare instructions.

• Plan a quiet evening at home.
• Sleep with your head slightly raised, if you can, to limit morning puffiness.
• Keep your hands off your face.
• Skip makeup and active skincare.

What does CO2 laser look like on days 1 and 2?

Days 1 and 2 are usually the peak for redness and swelling after fractional CO2. Skin looks obviously red, feels tight, and puffiness is common around the eyes in the morning. Many people work from home or take these two days off.

Keep skin comfortable and moisturised with the products your therapist recommended. Resist the urge to speed things up with scrubs or actives, because the skin is healing and does not need them. After CoolPeel, this is often the last day of obvious redness.

What happens on days 3 to 5?

Redness settles into a bronzed or pink-brown look, and the surface turns dry and rough, then begins to flake in fine pieces. The texture is often described as sandpaper. This is the treated skin shedding to reveal fresher skin beneath.

It is also the stage where people are most tempted to pick. Please do not. Picking can lead to pigment changes or scarring, which are the outcomes we most want to avoid. Let the skin shed on its own schedule and moisturise as often as you need to feel comfortable.

When can you go out in public after CO2 laser?

Most people feel comfortable in public around day 5 to 7 after full face CO2. Shedding is mostly finished by then, and what remains is pink, fresh, slightly sensitive skin. After CoolPeel, many people feel ready within 1 to 3 days.

Many people can wear light mineral makeup around day 7, but check with your therapist before you do. If you have an event, count back from the date and leave generous time.

What does week 2 look like?

By week 2, pinkness is fading and skin often looks smoother and brighter. This is the stage people share photos of, though it is still early in the process. Keep your routine simple with a gentle cleanser, moisturiser and SPF 50+ every morning, and wait for your therapist's go-ahead before restarting retinol, acids or vitamin C.

What do CO2 laser before and after results look like?

Before and after photos taken at different points show very different skin, so the day they were taken matters. At 7 days, you see skin that is still pink with the worst of the flaking over. At 2 weeks, tone is more even and texture looks smoother. At 3 weeks or later, scarring and fine lines can begin to look softer, and the result keeps improving as collagen builds.

You can see photos of Aura clients at 7 days, 2 weeks and 3 weeks in our CO2 laser before and after gallery. Individual results vary, so use them to understand the stages rather than as a promise. Your therapist can set realistic expectations for your own skin at your consultation.

What happens from week 4 to month 3?

Visible healing finishes long before collagen remodelling does. For roughly three months, the skin keeps renewing quietly, so texture, pores and scarring can keep improving after you stop thinking about the treatment. If you are asking whether CO2 laser worked, judge at the 3-month mark rather than at two weeks.

If you are having CoolPeel, your next session is usually 4 to 6 weeks after the last one, so you may be back in the chair before the full effect of the first has settled.

What aftercare matters most?

Sun protection and leaving the skin alone matter most. These habits do more for your result than any product you buy.

• Wear SPF 50+ every morning and stay out of direct sun while the skin heals.
• Do not pick, peel or scrub flaking skin.
• Hold off on retinol, acids and exfoliants until your therapist says they are safe to restart.
• Moisturise often enough that the skin never feels tight and dry.
• Avoid saunas, hot yoga and hard workouts while the skin is actively healing.
• Follow the written instructions your therapist gives you, even where they differ from this guide.

When should you contact the clinic after CO2 laser?

Call us on 0450 000 083 if redness spreads and pain grows after the first few days, or if you notice yellow crusting, discharge, blistering or a fever. These problems are uncommon, but we would rather hear about them early. Ordinary redness, dryness and flaking on the timeline above are expected.

When is the best time to book CO2 laser?

The best time is a quiet stretch of weeks with no big events and little sun. Melbourne's cooler months make sun avoidance easier, although SPF still matters all year. Avoid booking just before a wedding, a beach holiday or a run of days when you cannot avoid being seen.

As a rough guide, leave two to four weeks before an event after CoolPeel, and longer after full face CO2. A free consultation is the easiest way to count back from your date.

Frequently asked questions

How long does CO2 laser recovery take?

After CoolPeel, redness and warmth usually last 1 to 3 days. After full face fractional CO2, most people feel comfortable in public around day 5 to 7, with pinkness that can last a few weeks. Healing differs from person to person.

What does CO2 laser look like on day 3?

By day 3 after fractional CO2, redness is settling into a bronzed or pink-brown colour and the surface feels dry and rough. Fine flaking usually starts around now. Keep the skin moisturised and do not pick, scrub or peel it.

Is day 2 the worst day after CO2 laser?

For most people, days 1 and 2 are the peak for redness, tightness and swelling, especially around the eyes. After that, the skin moves into dryness and flaking, which looks less red but can feel strange. Ask your therapist if anything seems out of pattern.

When does CO2 laser peeling stop?

Flaking usually runs from about day 3 to day 5 or 7 after fractional CO2, and the surface is mostly clear by the end of the first week. Some dryness can hang around a little longer. Let the skin shed naturally rather than helping it along.

When can I wear makeup after CO2 laser?

Many people can wear light mineral makeup from around day 7 after full face CO2, but confirm with your therapist first. After CoolPeel, it is often sooner. Always apply SPF 50+ while the skin heals.

Can I exercise after CO2 laser?

It is best to avoid heat and heavy sweating while the skin is actively healing, which means no saunas, hot yoga or hard workouts for the first few days. Gentle walking is usually fine. Your therapist will tell you when to return to your normal routine.

When will I see CO2 laser results?

Skin often looks smoother and brighter by week 2, and collagen keeps building for about three months. Most people judge their result at the 3-month mark. A course of CoolPeel builds results across several sessions.

How long should I stay out of the sun after CO2 laser?

Avoid direct sun for as long as your therapist advises, which is usually several weeks, and wear SPF 50+ every day. New skin is vulnerable, and sun exposure is the quickest way to cause pigment changes. Broad-brimmed hats help too.

Is CO2 laser recovery different for CoolPeel?

Yes. CoolPeel is a lighter treatment, so recovery is usually 1 to 3 days of mild redness and warmth, followed by some dryness. Full face fractional CO2 takes several days. The stages are the same, just compressed.

To plan your own recovery, read about CO2 laser at our Essendon North clinic and what it costs, or book a free skin consultation to talk through timing.

Written by the Aura Skin Boutique team, led by Sara Haghighi, co-founder and lead skin and laser therapist (Diploma of Beauty Therapy, 10 years' experience). Last updated October 2026.