Comparison

Fraxel vs Morpheus8

Fraxel is a non-ablative fractional laser whose cleared text names cosmetic uses. Morpheus8 is radiofrequency microneedling whose clearance names none — only electrocoagulation and hemostasis, and contraction of soft tissue.
Written & medically reviewed by the Dermapedia team
At a Glance

These are two different technologies, not two versions of the same idea. Fraxel is a non-ablative fractional laser: light, absorbed by water in the skin, delivered through an intact surface. Morpheus8 is radiofrequency microneedling: needles pushed into the skin, with electrical heating released from the needle tips.

Fraxel has cosmetic indications in its cleared text. Morpheus8 has none. Morpheus8's clearances read electrocoagulation and hemostasis (K192695, 2019) — surgical language for sealing tissue and stopping bleeding — and coagulation or contraction of soft tissue (K231790, 2023). Acne scars, wrinkles and laxity appear in neither. We were not able to confirm the exact wording of Fraxel's clearance, so its clearance number and indication list are not quoted here. Ask the clinic which Fraxel clearance and which wavelength they are treating you with, and for what.

That is a difference in what a regulator reviewed, not a measure of results. A 510(k) clearance means a device was judged substantially equivalent to an earlier one. It is not a finding that the treatment works, and off-label treatment with Morpheus8 is legal and completely routine.

The other big difference is where the depth comes from. With Fraxel, depth is a property of the wavelength: 1927 nm is absorbed very near the surface, 1550 nm reaches deeper. With Morpheus8, depth is a dial: the provider sets a needle length, from a fixed 0.5 mm resurfacing tip up to 7 mm on the larger tips.

Fraxel
Non-ablative fractional laser, 1550 and 1927 nm
Morpheus8
InMode, bipolar RF microneedling, 1 MHz

What it is

A fractional laser with two wavelengths: 1927 nm for surface pigment and 1550 nm for deeper work

Nothing enters the skin. The energy passes through the surface.

A microneedling device that delivers radiofrequency from insulated pins

The operator manual states the pins are coated except for the distal 0.5 mm, so the heat is released in the dermis rather than at the entry point.

How it works

Light absorbed by water in the tissue, creating columns of heated skin with untreated skin between them

Because it targets a chromophore, the reaction depends partly on what is in the skin, including pigment.

Electrical current between pins, heating tissue by resistance

Radiofrequency heating does not depend on skin colour, which is why this class is often described as colour-blind.

How deep it goes

Set by the wavelength chosen: 1927 nm works at and just under the surface, 1550 nm reaches deeper into the dermis
Set mechanically by needle length: FDA summaries list 4.0 mm on the 12-pin tip and 7.0 mm on the 24- and 40-pin tips
Both
This is why "which is deeper?" is the wrong question. Fraxel's depth is chosen by which laser is fired; Morpheus8's is chosen by how far the needles go. Only Morpheus8 can be set into the fat layer, which is both its selling point and the mechanism behind its most under-discussed complication.

What it is cleared to treat

Not quoted here — we could not confirm the exact wording of its clearance

Ask the clinic which clearance and which wavelength apply to the treatment you are being offered, and what it names.

Electrocoagulation and hemostasis (2019) and coagulation or contraction of soft tissue (2023). No cosmetic use is named

Above 62 mJ per pin, Morpheus8 is limited to skin types I to IV.

Both
This is the sharpest regulatory difference between them, and it cuts only one way: it tells you what was reviewed, not what works. Melasma is a good example: even where a laser carries a melasma indication, that does not make laser a solution for melasma, which is a stubborn, relapsing condition.

What it is best at

Surface pigment and sun damage on 1927 nm; texture, fine lines and scarring on 1550 nm
Texture, atrophic acne scars and dermal remodelling, with tightening as a secondary effect

Acne scarring is the best-evidenced use of the RF microneedling class: a 2025 systematic review covered 16 studies and 481 patients, including six randomised trials.

Both
There is no published trial comparing Morpheus8, or RF microneedling generally, against Fraxel. The nearest comparison is against fractional CO2, a more aggressive ablative laser, where a 2026 split-face randomised trial found near-identical acne-scar results with less downtime and fewer pigment changes on the RF side.

Pigment risk

Laser energy interacts with pigment, which is the reason non-ablative lasers are used more cautiously in deeper skin tones
Radiofrequency heats by resistance, not by targeting pigment - but it is not risk-free

Pigment change is the second most reported complication in FDA post-market data on RF microneedling: 41 of 224 reported events between 2013 and 2025.

Both
The FDA figures are voluntary reports with no denominator, so they are shares of reports, not per-patient risks. And Morpheus8's own clearance limits energies above 62 mJ per pin to skin types I to IV, so "safe for every skin type" is an overstatement at high energy.

Downtime

Redness on day one, then a bronzed, sandpapery texture for a few days on the 1927 nm setting; noticeably more swelling and several days of peeling on 1550 nm

This is the conventional clinical description of Fraxel recovery, not a figure from any FDA document or published study.

Redness in essentially everyone and swelling in about 30% in one 40-patient study; three to four days of downtime in another

Skin barrier measurements peak on days one to three and return to baseline by day seven.

Both
Only one of these two leaves open channels in the skin. That is why infection precautions and the advice to keep serums off freshly treated skin apply to microneedling in a way they do not to a laser pass.

Sessions

Depends entirely on which wavelength is used
The operator manual says 1 to 6 treatments, typically 3 to 5, repeated every 3 to 6 weeks
Both
Published RF microneedling protocols cluster at three sessions three to eight weeks apart. That is a convention copied between trials, not the result of a study comparing course lengths.

Who tends to be happy with it

Best for
Brown patches, sun damage and surface texture, and anyone who wants the treatment they are getting to match the indication that was reviewed.
The mindset
Colour and surface first.
Best for
Scarring, crepiness and early laxity, especially in deeper skin tones or where a provider wants to work below the dermis.
The mindset
Remodel from underneath.

The question to ask instead of "which is better"

Ask what your main complaint is made of.

  • If it is colour - brown patches, freckling, melasma, sun damage - that is what light is good at, and Fraxel's 1550 nm arm is the one aimed at deeper pigment and dermal work. Ask which wavelength is planned and what its cleared text actually names, because a "Fraxel appointment" is not one fixed thing.
  • If it is texture or scarring - both can work. Fraxel's 1550 nm setting and RF microneedling are both aimed there, and the two have never been compared in a published trial.
  • If it is looseness - a soft jawline, crepey neck skin - RF microneedling is the one that can be set deep enough to try. Fraxel cannot reach that far.

What Morpheus8's evidence actually is

Almost no published study used Morpheus8. A PubMed search for the name returns 16 records and no randomised controlled trial. The research that supports RF microneedling was generated on other machines, mostly Lutronic, Jeisys, Pollogen and Lumenis devices. Readers searching for Morpheus8 are usually being shown other devices' results.

Six months is where that evidence stops. The longest properly measured follow-up in the literature is six months after the final treatment. Clinic claims of one to three years have no published source.

One risk deserves naming, because the marketing does not. Fat loss is the third most reported complication in FDA post-market data on RF microneedling, 26 of 224 reported events. There is no published incidence rate, no case series describing it, and no established treatment. Pulling the other way, a 2024 study that measured the fat layer under the chin by ultrasound after microneedling radiofrequency found no significant change; its title says "without lipolysis." Both facts are true, and the difference is likely depth and energy.

Before you book

If you get cold sores, tell your provider at booking. Either treatment can reactivate the virus, and antiviral medication is started in advance rather than after a blister appears. For laser resurfacing this is well documented; for RF microneedling there is no published data, and the precaution is carried over.

Also mention a pacemaker or implantable defibrillator, or metal implants near the treatment area, before a radiofrequency treatment. That is a labelled contraindication for RF devices and a question for your cardiology team.

Get emergency help now

  • Fever in the days after treatment
  • Redness that spreads outward rather than settling
  • Pus or discharge from the treated skin

Call your provider if

  • Skin blisters or crusts beyond what you were told to expect
  • Redness, swelling or pain increases after day three rather than settling
  • A grid of small marks is still visible about a week after microneedling
  • New brown patches appear in the treated area
  • The treated area looks hollowed or sunken in the weeks afterwards
  • A cluster of small painful blisters appears

Related

Questions people ask+
Is Fraxel FDA cleared for melasma and Morpheus8 is not?Fraxel's cleared text names cosmetic uses and Morpheus8's does not — Morpheus8 covers electrocoagulation and hemostasis, surgical language for sealing tissue and stopping bleeding, plus contraction of soft tissue since 2023. We could not confirm the exact wording of Fraxel's clearance, so its clearance number and indication list are not quoted here; ask the clinic which clearance and which wavelength apply to you. Either way, this is a difference in what was reviewed, not proof that one works and the other does not.
Which is better for acne scars?Both are aimed at scarring and they have never been compared in a published trial. Fraxel's 1550 nm setting is the arm aimed at scarring; its cleared indications are not quoted here, because we could not confirm their exact wording. RF microneedling has the stronger published evidence base for scars as a class, including a 2025 systematic review of 16 studies and 481 patients.
Which is safer for darker skin?Radiofrequency heats by electrical resistance rather than by targeting pigment, which generally makes this class more forgiving in deeper skin tones than lasers. But Morpheus8's own clearance limits energies above 62 mJ per pin to Fitzpatrick I to IV, and pigment change is the second most reported complication in FDA post-market data for RF microneedling. Ask for a test area either way.
Which has more downtime?It depends which Fraxel setting is used. The 1927 nm setting means redness and a few sandpapery days; the 1550 nm setting means more swelling and several days of peeling. Those Fraxel descriptions are the conventional clinical account of recovery, not a figure from any FDA document or published study. Morpheus8 typically means redness in essentially everyone and about three to four days of visible healing.
Which one tightens?Morpheus8 is the one that can be set deep, up to 7.0 mm on its larger tips according to its FDA summaries, and its 2023 clearance mentions contraction of soft tissue. Fraxel does not reach that far. That said, no Morpheus8 clearance names skin tightening, and no randomised trial of the device was found.
Does Morpheus8 melt fat?Not reliably, and not by design. A 2024 study measured the fat layer under the chin by ultrasound after microneedling radiofrequency and found no significant change. At the same time, fat loss is the third most reported complication in FDA post-market data on this device class, 26 of 224 reported events. So unwanted fat loss is a documented event and intentional fat reduction is not an established use.
How long do results last?For RF microneedling, six months is the longest properly measured follow-up in the published literature, and claims of one to three years have no published source. Fraxel's durability is not covered by the sources used for this page.