FOREO LUNA 4 vs NuFACE Trinity+: which face device to buy

Short answer: the FOREO LUNA 4 is the better buy if you want a one-minute daily cleanse, no consumables and a manual that prints every hardware figure. The NuFACE Trinity+ is the better buy if your goal is microcurrent toning, you want a device with an FDA 510(k) number, and you accept a gel every session plus a companion app that NuFACE is retiring. FOREO leads our rubric 4.0 to 3.8. This is a documentation comparison built from foreo.com, mynuface.com, NuFACE's help center and the FDA database, all checked October 17, 2026, not from side-by-side use.

4.0FOREO LUNA 4

Winner

3.8NuFACE Trinity+

Specification by specification

The short answer

Two face devices that share a shelf and a price bracket but do different work, under different rules.

• FOREO LUNA 4 is best for a daily one-minute cleanse with no running costs, sensitive skin that needs a low intensity band, and anyone who wants the full manual before paying.
• NuFACE Trinity+ is best for adults who want microcurrent toning from a device with a traceable FDA clearance, can commit to five minutes a day, and accept a gel every session.
• Winner on our rubric: FOREO LUNA 4, 4.0 overall against 3.8. FOREO wins ease by 0.7 points; NuFACE wins support by 0.1. Value is low on both, for different reasons.
• What this is: a documentation comparison drawn from our FOREO LUNA 4 review and NuFACE Trinity+ review, checked October 17, 2026. We did not run either device.

These two are compared because buyers weigh them against each other

The pairing is deliberate. Both are handheld face devices used daily at the same sink, both are sold as a premium step in a skincare routine, and both carry two-year warranties. A buyer with one face-device budget is often choosing between exactly these two ideas.

Both also make a firming promise. FOREO puts a firming-massage surface on the back of the LUNA 4; NuFACE builds the whole Trinity+ around toning. That shared claim is the cleanest place to compare them.

The third device in our cluster is left out on purpose. The Braun Silk-expert Pro 5 is an IPL for hair reduction. It shares no job with either face device, so a head-to-head would compare scores without comparing anything a buyer actually decides between.

FOREO cleans and NuFACE stimulates, and that sets the rules

The LUNA 4 is a vibrating silicone brush. T-Sonic pulsations at 100 Hz move silicone touchpoints across the skin for a one-minute cleanse. Nothing enters the skin, which is why FOREO makes no medical claim and needs none.

The Trinity+ passes a low-level electrical current through a conductive gel into the skin and the muscles beneath. NuFACE says it reaches 69 muscles in the face and neck. Current is the reason the device is regulated and the reason its warning list is longer.

Everything downstream follows from that split: the gel, the contraindications, the session schedule and the FDA record. Read the rest of this comparison with the mechanism in mind.

NuFACE has the regulatory record; FOREO has no claim that needs one

The FDA database lists 510(k) K201782, NuFace Trinity Plus Device, cleared January 22, 2021, under product code NFO, a transcutaneous electrical stimulator for aesthetic purposes. You can look it up by number, which many beauty devices do not allow.

Clearance is narrower than it sounds. It means NuFACE showed the device is substantially equivalent to a device already on the market. It is not an FDA finding that the face looks younger.

The LUNA 4 sits outside that system. It is a cosmetic cleansing tool, and FOREO does not describe it as anything else. That is not a mark against it; it simply means the evidence comparison is between a cleared device and a well-specified appliance.

The LUNA 4 is easier to live with every day

FOREO wins ease of use 4.5 to 3.8, the largest gap on the rubric. The LUNA 4 has one button, a built-in timer that ends the cleanse, 16 intensity levels and a waterproof body you can take into the shower.

The battery removes most of the upkeep. FOREO rates it for up to 600 one-minute uses on a two-hour charge. At one cleanse a day that is about 20 months between charges, by editorial arithmetic from FOREO's own figures.

The Trinity+ routine is clear but longer. Per NuFACE's help center, you cleanse, dry and apply gel, select a mode by pressing the power button one to three times, move the device on each dual-tone beep every five seconds, and clean the spheres afterwards.

Small costs add up. The beeps cannot be switched off, the first charge takes 10 hours, and the device must not be submerged. None of that is a flaw; all of it is time.

Pricing: NuFACE prints a price; FOREO would not show us one

The Trinity+ Starter Kit lists at $395 on mynuface.com as of October 17, 2026, labeled Sale price. The Complete Set with attachments lists at $595. NuFACE lists the device as HSA and FSA eligible, which matters for US buyers with those accounts.

The NuFACE price is not the total cost. Every session needs a conductive gel, and Aqua Gel Activator refills start at $35. NuFACE does not print sessions per tube, so we cannot give an honest annual figure.

FOREO is the harder case. foreo.com served our server Vietnam-region pricing on October 17, 2026, and no country setting changed it. We do not print US prices from search snippets or third-party stores, so the LUNA 4 has no dollar figure here.

What we can say is structural. The LUNA 4 has no consumable and a battery rated for years of daily cleansing, so after purchase its running cost is close to zero. Check the price on foreo.com from a US connection on the day you buy.

Features: NuFACE does more to the face; FOREO documents its hardware better

FOREO edges features 4.1 to 4.0, and the reason is documentation, not capability. The Trinity+ does more, with three modes, three intensities, a Boost button and magnetic attachments the device will not run without.

But FOREO prints what NuFACE does not. The LUNA 4 manual lists 100 Hz, a 520 mAh 3.7 V battery, under 50 dB, 122 grams and 82.5 by 38 by 102 millimeters. NuFACE prints no microcurrent output, waveform, battery runtime or full charge time on the pages we read.

Both lean on apps, and both apps cost points. The LUNA 4's four guided massage routines are app-only. NuFACE's help center says its Smart App is being discontinued, and owners must run a firmware update first or lose button access to two of the three modes.

App dependence is common across the counter. The Oral-B iO Series 9 and the Philips Norelco i9000 Prestige both pair with apps, which is why we grade hardware and software separately.

Support is close, with NuFACE slightly ahead on paper

NuFACE scores 3.9 for support, FOREO 3.8. NuFACE's warranty page is specific: a two-year warranty and a 60-day money-back guarantee on US purchases from authorized sellers, with a receipt. Its help center is current and organized.

FOREO's two-year limited warranty is stated in the LUNA 4 manual, but FOREO's dedicated warranty page returned a 404 on October 17, 2026. The 10-year quality guarantee FOREO advertises elsewhere could not be verified for this model, so we do not count it.

Each has one documentation gap the other avoids. FOREO posts the full LUNA 4 manual. NuFACE does not post a Trinity+ device manual, so its contraindication list must be read from the previous Trinity manual.

Safety: the NuFACE list is longer because current is involved

The Legacy Trinity manual on NuFACE's downloads page lists conditions in which the device should not be used, and tells owners to consult a healthcare provider if any apply. In short:

• An implanted electronic device such as a pacemaker, defibrillator, neurostimulator or ECG monitor
• A history of epilepsy or seizures
• Recent surgery
• Pregnancy, because the safety of electrical stimulation in pregnancy has not been established
• Age under 18

FOREO's warnings are about comfort and charging

The LUNA 4 manual tells owners to consult a dermatologist before use if they have a skin condition or any medical concern, to stop if cleansing is uncomfortable, not to run the device for more than three minutes at a time, and never to use it while charging.

FOREO's FAQ states the LUNA 4 is safe to use while pregnant or breastfeeding. Its manual does not mention implanted devices, which matter for microcurrent but not for a vibrating brush.

Nothing in this comparison is medical advice. If any condition on the NuFACE list applies to you, a clinician should see that list before you buy, not after.

Owner ratings are not a clean market signal for either device

NuFACE shows 4.1 out of 5 from 487 reviews and prints, directly beneath, that 293 of those reviewers received a sample or took part in a promotion. That is 60 percent, by editorial arithmetic. The disclosure is honest; the rating is mostly from people who were given the product.

FOREO links to Bazaarvoice reviews, but the rating and count did not render in the page text we could read on October 17, 2026. We print no owner score for the LUNA 4 rather than guess one.

Our advice is the same for both: read a retailer page dated the day you buy and check whether sampled reviews are flagged.

A year with each device asks different things of you

The LUNA 4 asks for one minute a day and a USB charge every few months. FOREO's figures put the charge interval near 20 months at one cleanse a day, and nothing needs replacing. The commitment is small enough that most owners will keep it.

The Trinity+ asks for more. NuFACE's own protocol is five minutes a day, five days a week for 60 days, then two to three days a week. Add gel, cleanup and charging, and the routine is a habit to build rather than a step to slot in.

The schedule is where the value case lives or dies. A microcurrent device that sits in a drawer after week three is the most expensive item in this comparison, whatever its sticker. The 60-day money-back window is long enough to find out which kind of owner you are.

How we graded this comparison

Both devices were scored on the same four-part rubric we use for every product on Five Cent Shave: ease, features, value and support, each out of five. The overall figure is the plain average.

The inputs are the vendors' product pages, manuals, warranty terms and help centers, the FDA 510(k) database and owner ratings printed on the vendors' own pages. Every figure carries the date it was read, October 17, 2026.

We did not run tests of our own and we do not quote individual owners. Where a figure could not be read, such as FOREO's US price or NuFACE's battery runtime, the table says so instead of filling the cell.

Choose the FOREO LUNA 4 if

The LUNA 4 is the safer default for most buyers who want one face device.

• You want cleansing first, with a firming massage as an extra rather than the point
• You want zero consumables: no gel, no replacement head, no refills
• You dislike charging: 600 one-minute uses per charge is FOREO's figure
• You want the manual before you buy, with frequency, battery and noise printed

Choose the NuFACE Trinity+ if

The Trinity+ is the right call for a narrower buyer.

• Toning is the goal, and you want a microcurrent device with an FDA 510(k) number you can check
• You can commit to the schedule: five minutes a day, five days a week for 60 days
• No condition on the do-not-use list applies to you, confirmed with a clinician
• You can pay with HSA or FSA funds and accept a gel cost that NuFACE does not quantify

Bottom line

The FOREO LUNA 4 wins this comparison on our rubric, 4.0 to 3.8, because it is simpler to use, needs nothing after purchase and documents its hardware in full. Its weak point is a US price we could not read.

The NuFACE Trinity+ is the better tool for a different goal. If microcurrent toning is what you want, its FDA record, warranty and return window are real advantages; the app exit and the gel are real costs.

For the rest of the bathroom, see our best electric toothbrushes guide, the Oral-B iO 9 vs Sonicare 9900 comparison, the Philips Sonicare 9900 Prestige review and our note on what the ADA Seal and a pressure sensor tell you.

Frequently asked

Visit FOREO LUNA 4
We have no affiliate relationship with this vendor. Link goes to the official site.

Visit NuFACE Trinity+
We have no affiliate relationship with this vendor. Link goes to the official site.