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Comparison Guides

Pico Laser vs IPL for Melasma

For melasma, 1064 nm picosecond is the preferred choice over IPL: it spares epidermal melanin and acts photomechanically, not by bulk heat, while IPL's broad-spectrum heat can trigger rebound in some patients.

By Laser Equipment Global Editorial Team · Last reviewed

Key facts

Published studies report that 1064 nm picosecond laser can improve melasma, though results vary and may be comparable to established treatments; outcomes depend on individual factors and a course of treatment.
Sources: Liang S, et al. Picosecond Nd:YAG (1064 nm) vs picosecond alexandrite (755 nm) vs 2% hydroquinone for melasma: a randomized, assessor-blinded trial. Front Med. 2023. (PMID 37056729), Hong JK, et al. Split-face study comparing 1064-nm picosecond vs Q-switched Nd:YAG laser toning for melasma. J Dermatolog Treat. 2022;33(5):2547–2553. (PMID 35067157), Feng J, Shen S, Song X, Xiang W. Efficacy and safety of picosecond laser for melasma: a systematic review and meta-analysis. Lasers Med Sci. 2023;38(1):84. (PMID 36897459)

Is pico laser or IPL better for melasma?

For melasma specifically, gentle 1064 nm picosecond is the preferred approach, because it spares epidermal melanin and acts photomechanically rather than by bulk heat, while IPL’s broad-spectrum heat can trigger rebound in some patients. Neither cures melasma, and provider judgment governs the final choice. Because melasma is heat-sensitive, how a device delivers energy matters more here than for stable sun spots.

That difference is commercial as well as clinical. Melasma patients are among the most motivated in aesthetics, and heat-heavy IPL is often not the right fit for them. A clinic with a melanin-sparing picosecond option can say yes — and build a long-term programme around them.

IPL — broad-spectrum, heat-driven

IPL delivers broad-spectrum light, much of which becomes heat. For stable, superficial pigment that is an excellent fit — but for melasma, that thermal load can drive inflammation and rebound pigmentation in some patients. (See Why IPL Can Worsen Melasma.)

Picosecond 1064 nm — melanin-sparing, photomechanical

The Pro 1 Pico’s 1064 nm picosecond delivery is less absorbed by epidermal melanin and acts through a photomechanical effect rather than bulk heating — which is why gentle 1064 nm protocols are favoured for pigment-prone and darker skin in melasma care.

Side-by-side (for melasma specifically)

FactorIPL1064 nm picosecond
Energy typeBroad-spectrum light, heat-heavyPhotomechanical, melanin-sparing
Epidermal melaninMore absorption / heat at surfaceLess absorbed at 1064 nm
Rebound risk in melasmaHigher with aggressive settingsLower, but not zero
Darker skinMore caution1064 nm used across IV–VI where appropriate
Cure?NoNo — managed, recurrence-prone

What the evidence shows

Published studies report 1064 nm picosecond laser can improve melasma; the evidence base is modest and melasma recurs — see the cited key facts above. That is exactly why the best melasma programmes are built on conservative, repeatable care: the right plan depends on the patient, skin type, pigment behaviour, and provider judgment, with photoprotection essential either way.

Where to go next

Educational overview only. Melasma is not curable; suitability is determined by a trained provider.

Technologies covered

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FAQs

Is pico laser or IPL better for melasma?

For melasma specifically, gentle 1064 nm picosecond is the preferred approach, because it spares epidermal melanin and acts photomechanically rather than by bulk heat. IPL's broad-spectrum heat can trigger rebound in some patients. Neither cures melasma, and provider judgment governs the final choice.

Why does heat matter for melasma?

Melasma is heat- and inflammation-sensitive; thermal injury can stimulate more pigment and cause rebound. A photomechanical 1064 nm picosecond approach minimizes bulk heating, which is why it's favoured for this condition.

Does that mean IPL is bad?

No. IPL and narrowband DPL are excellent for many pigment, sun-damage, and vascular concerns. The caution is specific to melasma, where heat-heavy treatment carries rebound risk — which is why well-equipped clinics run both.

How long does melasma treatment take either way?

Melasma is treated as a course over time with maintenance, and outcomes depend on individual factors and sun protection. There is no one-time clearance with either approach — it is an ongoing care programme.

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