Pico Laser vs CO2 Laser: Which One Does Your Skin Actually Need?

By SL Aesthetic Clinic

Vicki Lew

Published Date: October 16, 2026

Last Updated:
October 16, 2026

TL;DR:

Choosing between Pico laser and Fractional CO2 laser depends on your specific concern since they treat different layers of the skin in different ways.
Pico laser specialises in shattering surface melanin and dark spots, while Fractional CO2 laser targets deep structural acne scars, rough texture, and enlarged pores.
Pico laser and fractional CO2 laser can be included in the same treatment plan, with sessions carefully spaced and alternated.

Pico laser and CO2 laser are two very popular treatments in Singapore, and if you’ve been researching skin solutions, you’ve probably asked the same question: which one should I go for?

There isn’t an objectively superior laser over the other; choosing between the two really comes down to what your skin concern is. Here’s a closer look at how Pico laser and CO2 laser differ, so you can better understand which treatment may suit you.

What Target Concerns Are You Trying to Treat?

Understanding whether your main skin concern sits on the surface or deeper in the dermis helps determine which laser is more suitable, since different issues require different energy approaches.

When excess melanin leads to melasma, freckles, or post-inflammatory hyperpigmentation (PIH), non-ablative light pulses are used to break up pigment without damaging the surrounding skin. On the other hand, when boxcar or icepick scars create deeper indentations, thermal energy is needed to resurface damaged tissue and stimulate new collagen for structural repair.

What is Pico Laser?

Pico laser is a non-invasive skin treatment that uses ultra-short pulses of energy, measured in picoseconds (trillionths of a second), to target pigmentation and improve skin tone. These pulses create a photoacoustic effect that breaks excess melanin into tiny particles while minimising heat damage to surrounding tissue, helping reveal a brighter, more even complexion with minimal disruption to your daily routine.

Key Pico Laser Benefits

Minimal Disruption

The treatment leaves the outer skin layer completely intact, allowing most patients to return to work and daily activities immediately after treatment.

Safer for Asian Skin

Pico laser uses photoacoustic pressure rather than intense heat to break down pigment, which significantly reduces the risk of heat-related side effects such as post-inflammatory hyperpigmentation (PIH).

Brightening

Pico laser helps break down excess pigment in the skin, improving the appearance of dark spots, sun freckles, melasma, and overall skin dullness over time.

What is a Fractional CO2 Laser?

Fractional CO2 laser is an ablative resurfacing treatment that targets deeper skin concerns such as acne scars, uneven texture, and skin laxity.

It works by delivering controlled micro-columns of heat into the skin, creating tiny, precise zones of injury. These areas trigger the skin’s natural repair process, while the surrounding untouched skin helps support faster healing. Over time, this process encourages collagen remodelling, leading to smoother, firmer-looking skin.

Key Fractional CO2 Laser Benefits

Deep Scar Remodeling

High thermal energy penetrates into deeper skin layers to remodel hardened scar tissue from within, helping to lift depressed scars such as boxcar, rolling, and icepick types over time.

Skin Resurfacing

Damaged surface skin is gradually exfoliated and replaced through controlled healing, improving uneven texture, roughness, and the appearance of enlarged pores.

Long-Lasting Rejuvenation

The treatment stimulates a sustained increase in collagen and elastin production, which continues to improve skin firmness, elasticity, and overall skin quality over several months after treatment.

Pico Laser vs CO2 Laser: Key Differences at a Glance

	Pico Laser	Fractional CO2 Laser
Primary Goal	Target pigment & mild texture	Deep texture resurfacing & scar remodeling
Laser Action	Non-ablative (photoacoustic shatter)	Ablative (fractional thermal resurfacing)
Main Target	Melasma, freckles, dark spots, dullness, acne scars, enlarged pores, uneven skin tone and texture, inflammatory acne, rosacea, shallow scars	Icepick/boxcar scars, deep lines, large pores
Downtime	Minimal (few hours of mild pinkness)	5–7 days (redness, flaking, light scabbing)
Comfort Level	Mild prickling sensation	Warmth/stinging (managed with numbing cream)
Number of Sessions Needed	Typically 3 or more sessions, depending on the skin concern and treatment goals.	Typically 3 or more sessions, depending on scar severity and treatment goals.
Who It’s For	Those who want pigment correction, brighter skin tone, and low-downtime maintenance treatments	Those who want deeper scar improvement, stronger resurfacing, and more significant skin texture correction

Treatment Comfort Levels: Pico Laser vs CO2 Laser

Both treatments are generally well-tolerated when done with proper numbing.

For Pico lasers, most patients describe the feeling as light rubber-band snaps or a mild prickling warmth. Numbing cream can be used if needed, but many people find it comfortable enough without it.

For Fractional CO2 lasers, numbing cream is always applied for about 30 to 45 minutes before treatment since it works deeper in the skin. During the procedure, you may feel warmth or a stinging sensation, followed by a mild sunburn-like feeling for a few hours after.

What is the Expected Downtime and Recovery Process for Pico Laser and CO2 Laser?

Downtime varies depending on whether the laser leaves the skin surface intact or actively resurfaces it.

Pico laser recovery is very minimal. You may experience mild pinkness for 2 to 4 hours after the session, but there is usually no peeling or scabbing. Most people can apply makeup and return to work immediately.

Fractional CO2 recovery is more noticeable, typically requiring around 5 to 7 days of social downtime. The skin may look red and slightly swollen for the first couple of days, followed by light grid-like scabbing and peeling as new skin regenerates underneath.

Much Does Laser Treatment Cost in Singapore?

Pico laser at SL Aesthetic Clinic starts from $350 per session, while Fractional CO2 laser treatments start from $500 per session, depending on the area treated and your skin concern.

At SL Aesthetic Clinic, we believe laser treatments should be accessible to everyone. With its non-ablative approach and minimal downtime, Pico laser may be a suitable starting point for many patients looking to address their skin concerns. That’s why new patients can access Pico laser treatments from $88 per session, subject to suitability and a doctor’s assessment.

For a full breakdown, refer to our price list or book a consultation with our doctors for a personalised estimate.

Can Pico Laser and CO2 Laser Be Done Together?

Pico laser and fractional CO2 laser can be combined in a treatment plan to address both pigmentation and scars, but they are rarely done in the same session. Performing both on the same day can overstress the skin and increase the risk of PIH, especially for Asian skin.

Instead, treatments are usually spaced out and cycled. For example, CO2 laser may be used first to target deeper scars, followed by a recovery period, then Pico laser to lighten dark spots and improve overall tone.

At SL Aesthetic Clinic, this is planned under our SkinMatch Laser Duo programme. By rotating treatments across sessions, we can target both surface pigmentation and deeper texture concerns while managing downtime and protecting your skin barrier.

Understand Your Skin First

Both Pico laser and Fractional CO2 laser play different roles in improving skin. For many people, it’s not about choosing one over the other, but understanding which concern to treat first, and how to approach it safely over time. If you’re still unsure, a consultation with our friendly doctors can help determine which approach is the most suitable for your skin condition and treatment goals.

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