Key takeaways
- A before-and-after photo shows one patient's outcome; FTC guidance treats such photos as implying typical results.
- Sciton says MOXI can work in as little as one treatment, though 2 to 4 are recommended.
- Sciton's 1927 nm clearance covers soft-tissue coagulation, actinic keratosis and benign pigmented lesions; “prejuvenation” and “glow” are marketing terms.
- The outcome studies on this page tested 1927 nm lasers other than MOXI.
- Sciton says MOXI treats all skin types year-round; that is the manufacturer's claim, not an established fact.
What results can you expect from Moxi laser?
Sciton describes MOXI as a non-ablative fractional laser built around the 1927 nm wavelength, which targets water in the skin rather than pigment, and positions it for “prejuvenation”, early sun damage and uneven tone and texture.
The Moxi laser guide covers how the treatment works and what a session involves; this page is about what changes in the skin.
What Sciton's 1927 nm system is cleared for is narrower than the marketing.
That system, the JOULE 1927nm Laser System, was 510(k)-cleared on March 6, 2019 (K182173) for dermatological procedures requiring coagulation of soft tissue, treatment of actinic keratosis, and treatment of benign pigmented lesions such as age spots, sun spots and freckles. “Prejuvenation” and “glow” are marketing terms, not cleared indications — and we did not find a MOXI-specific 510(k) summary, so we cannot tell you which clearance covers MOXI as sold today.
Cleared uses (JOULE 1927nm, K182173)
- Coagulation of soft tissue
- Treatment of actinic keratosis
- Benign pigmented lesions such as age spots, sun spots and freckles
Marketing terms
- “Prejuvenation”
- “Glow”
- Not cleared indications
- No MOXI-specific 510(k) summary found
The independent evidence sits one step away from MOXI, on the same wavelength.
A 2020 review of 1440/1927 nm non-ablative fractional diode lasers — a Solta Clear + Brilliant-type system, not MOXI — reported improvements in tone, texture, fine lines and dyschromia, with transient side effects and minimal downtime, and called 1927 nm appropriate for skin of color with reduced adverse-event risk compared with other fractional lasers.
A 2025 review of that laser class found the expected reactions (redness, swelling, crusting) were mild to moderate and self-limited, with no serious adverse events reported in patients with skin of color.
Every study cited on this page examined a 1927 nm laser other than MOXI: the two reviews covered 1440/1927 nm diode lasers, one of them a Solta Clear + Brilliant-type system, and the 61-patient pigment study used a 1927 nm laser that was not MOXI. That makes them wavelength evidence rather than MOXI evidence — a distinction worth remembering when a gallery implies studied, brand-specific results.
How many sessions before you see a difference?
Sciton's own answer is that MOXI can produce evenly toned, radiant skin “in as little as a single treatment—although 2-4 are recommended”.
That is the manufacturer's recommendation, and it is the only session-count guidance in the record we reviewed: we did not find an independent study measuring what MOXI changes after one session versus two, three or four.
The one-treatment question deserves its own caution.
For anyone weighing a “Moxi laser before and after 1 treatment” photo: the only before-and-after figure on this page, a mean 43% improvement in post-inflammatory hyperpigmentation, came from a course of at least 2 sessions on a different device.
A single-session gallery, like any before-and-after photo, is one person's outcome under one practice's conditions, and it is fair to ask how it compares with that practice's typical multi-session result.
Before and after by concern
Here is the concern-by-concern record, with each row's scope kept exactly as the source states it.
Rows that name a device other than MOXI reflect the study, not a typo: no MOXI-specific results by concern were found in the sources we reviewed.
| Concern | What the source says |
|---|---|
| Age spots, sun spots, freckles | Benign pigmented lesions are named indications in the JOULE 1927nm Laser System clearance (K182173) — cleared wording for treatment, not a measured before-and-after result. |
| Tone, texture, fine lines, dyschromia | A 2020 review of other manufacturers' 1440/1927 nm fractional lasers reported improvements in tone, texture, fine lines and dyschromia, with transient side effects and minimal downtime. |
| Post-inflammatory hyperpigmentation, Fitzpatrick IV–VI | A single-center review of 61 patients treated with a low-energy, low-density 1927 nm laser across at least 2 sessions found a mean 43% improvement, with no side effects observed. The device was not MOXI. |
Two gaps sit next to the table.
We found no MOXI-specific study reporting results for any concern, and no source that measures how Moxi outcomes differ by concern severity or skin type.
If a gallery shows you a concern this table does not cover, the honest question to ask is what evidence stands behind it.
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Why results vary between people
Session count is the first variable, and the record addresses it directly: Sciton says results can come from a single treatment while recommending 2 to 4, and the 43% pigment figure came from a course of at least 2 sessions.
Skin type is the second.
Sciton says MOXI treats all skin types year-round because the 1927 nm wavelength targets water rather than pigment — the manufacturer's claim, not an established fact.
The independent evidence is wavelength-level: the 2020 review called 1927 nm appropriate for skin of color with reduced adverse-event risk versus other fractional lasers, and the 61-patient pigment study measured Fitzpatrick IV–VI skin specifically.
What Sciton says
- MOXI treats all skin types year-round
- Reason given: 1927 nm targets water rather than pigment
- A manufacturer claim, not an established fact
What the 1927 nm studies show
- 2020 review: appropriate for skin of color, with reduced adverse-event risk versus other fractional lasers
- 61-patient study measured Fitzpatrick IV–VI skin
- Neither study tested MOXI
The third variable is the evidence itself.
The outcome figures on this page come from studies of 1927 nm lasers other than MOXI, the pigment review came from a single center, and we found no source quantifying how MOXI results differ by age, sex or skin type. “Results vary” is not a disclaimer here — it is what the record shows, and it is why no photo can tell you your result.
How to judge a provider's before-and-after photos
Photos in a provider's marketing are claims, not documentation.
Under the FTC Endorsement Guides (16 CFR 255.2), an ad featuring one consumer's result is likely to be read as representing typical results; if the advertiser lacks substantiation that the result is representative, the FTC says the ad should clearly and conspicuously disclose the generally expected performance.
The FTC's own example: a before-and-after picture paired with a results claim conveys that the result is typical, and the ad would be deceptive if consumers cannot generally expect that result.
A “results not typical” disclaimer is not reassurance — FTC research found those disclaimers ineffective.
The useful move in a consultation is to ask for the generally expected result in words: for your concern, your skin type and the number of sessions planned, not for the one face in the frame.
Photos are also patient data.
Under HIPAA, a covered provider must obtain a patient's written authorization before using protected health information for marketing (45 CFR 164.508(a)(3)), and full-face photographic images are listed identifiers of protected health information (45 CFR 164.514(b)(2)).
Whether a given med spa counts as a HIPAA covered entity depends on factors such as whether it conducts standard electronic transactions like insurance billing — so it is reasonable to ask how a photo you are shown was cleared for use.
The rules behind a before-and-after photo
| Rule | What it says |
|---|---|
| FTC, 16 CFR 255.2 | A before-and-after picture with a results claim conveys that the result is typical |
| FTC research | “Results not typical” disclaimers were found ineffective |
| HIPAA, 45 CFR 164.508(a)(3) | A covered provider needs written patient authorization to use protected health information for marketing |
| HIPAA, 45 CFR 164.514(b)(2) | Full-face photographic images are listed identifiers of protected health information |
No photo shows what you will get. FTC guidance treats before-and-after images as implying typical results, and the device and literature sources say results vary. Treat a gallery as the start of a conversation with a licensed provider about your own skin — not as an outcome you are booking.
Frequently asked questions
How many Moxi treatments do you need to see results?
Sciton says MOXI can work in as little as a single treatment and recommends 2 to 4 treatments; that is the manufacturer's guidance.
We did not find an independent study measuring MOXI results by session count.
In the 1927 nm wavelength literature, the only outcome figure we found — a mean 43% improvement in post-inflammatory hyperpigmentation — came after at least 2 sessions on a different device.
Ask a licensed provider how many sessions your skin is likely to need.
Does Moxi work after one treatment?
Sciton says MOXI can produce evenly toned, radiant skin in as little as a single treatment, though 2 to 4 treatments are recommended.
We could not find published results measured on MOXI after one session, so a one-treatment photo is one patient's outcome rather than studied evidence.
The one wavelength-class study we reviewed that measured an outcome — the 61-patient pigment review — treated patients across at least 2 sessions on a different device, and FTC guidance treats before-and-after photos as implying typical results.
Are med spa before-and-after photos reliable?
Treat them as advertising.
Under the FTC Endorsement Guides (16 CFR 255.2), a before-and-after picture paired with a results claim conveys that the result is typical, and the ad would be deceptive if consumers generally cannot expect it.
FTC research found “results not typical” disclaimers ineffective.
HIPAA also requires a covered provider to obtain written patient authorization before using full-face photos in marketing.
No photo shows what you will get — ask what result the practice generally expects.
Is Moxi safe for darker skin tones?
We cannot tell you any treatment is safe for you; that is a licensed provider's judgment after examining your skin.
What the record shows: Sciton says MOXI treats all skin types year-round — a manufacturer claim.
A 2020 review of other 1927 nm lasers called the wavelength appropriate for skin of color with reduced adverse-event risk compared with other fractional lasers, and a 61-patient study in Fitzpatrick IV–VI skin found a mean 43% improvement in post-inflammatory hyperpigmentation with no side effects observed.
Those studies did not test MOXI.
Sources
Every number on this page comes from one of these sources and was checked against it.
- MOXI™ Laser by Sciton · sciton.com
- accessdata.fda.gov · U.S. Food and Drug Administration
- The 1440 nm and 1927 nm Nonablative Fractional Diode Laser: Current Trends and Future Directions · Friedman et al., J Drugs Dermatol, 2020
- Safety and Tolerability of the 1440- and 1927-nm Non-Ablative Fractional Diode Laser System for Skin Resurfacing: A Review of Current Literature · Geronemus et al., J Cosmet Dermatol, 2025
- Treatment of Post-Inflammatory Hyperpigmentation in Patients With Darker Skin Types Using a Low Energy 1,927 nm Non-Ablative Fractional Laser: A Retrospective Photographic Review Analysis · Bae et al., Lasers Surg Med, 2020
- 16 CFR 255.2 -- Consumer endorsements. · ecfr.gov
- 45 CFR 164.508 -- Uses and disclosures for which an authorization is required. · ecfr.gov
Medical disclaimer. MedSpaStandard is for education only and is not medical advice. Talk to a licensed provider about your own health, and check any provider's license with your state board.