At-Home Radiofrequency Device: What One Trial Measured, and Where It Sits on the AAD's Ladder

The one randomized trial behind the home radiofrequency category measured the distance from the eyebrow to the hairline, before and after a single session, and found it had shortened by up to a centimeter and a half. That is a brow position. It is not a wrinkle count, a firmness score, or a photograph judged by a dermatologist, and it is the trial on which a 2021 systematic review rests its grade for the category. An at-home radiofrequency device has evidence behind it in the same sense the IPL and LED devices on this site do, with one difference in its favor: the two devices in that review's trials are the two you can buy. What the evidence measured, and where the American Academy of Dermatology's own ladder of skin-tightening options puts a home device, are the two things to settle before the price.

What one randomized trial measured

The review's section on home radiofrequency opens with the mechanism, Radiofrequency (RF) devices stimulate fibroblast collagen production, and then the evidence count: We identified 1 RCT of home-based RF for rhytides and wrinkles. Its result is reported in one sentence: RF led to a maximum reduction in eyebrow to hairline distance of 1.521 cm after a single treatment. No adverse effects were reported.

Read the endpoint carefully. Eyebrow-to-hairline distance shrinks when the brow lifts. That is a legitimate measurement of a lift, and "maximum" means the best case among the people measured rather than the average. It is also a single-session number, so it says nothing about what happens after weeks of use, which is how the devices are sold. And it is not a measurement of wrinkles at all, which is the word on the box.

The second study is not randomized. 45 patients received treatment 5 times weekly for 4 weeks followed by maintenance therapy twice weekly for 7 weeks. All 45 participants reported the treatment to be painless with only mild transient erythema as a side effect. The review reports that this study found improvement in tactile elasticity and firmness. Elasticity and firmness are closer to what a buyer wants than a brow position is, and an open study of 45 people with no control group is the kind of evidence the review's own scale ranks below a randomized trial.

On that base the grade is: Grade of Recommendation: B for the included home RF devices for rhytides and wrinkles based on 1 level 1b study and 6 level 2b studies. The grade is worded as being for the included devices, so it belongs to the devices in the table, and the review adds, in its discussion, that No specific guidelines have been issued by the AAD addressing home RF for wrinkle treatment. Does at home radiofrequency work is therefore a question with a graded answer and a small, oddly measured base under it, and both halves belong in the same breath.

Where a home device sits on the AAD's ladder

The AAD's page on firming sagging skin is organized as a ladder, from least to most, and it is the most useful thing to hold a home device against, because the AAD did not write the page with home devices in mind.

The bottom rung is creams. Despite the claims, the results you see from a skin-firming cream will be subtle at best, and on the specific promise of lifting: As for the claim that a cream or lotion can lift sagging skin, dermatologists say that's not possible. The one exception the page allows is a retinoid, which can help the skin make collagen; what that word covers is in retinol versus retinoid.

The next rung is non-invasive procedures in a dermatologist's office, which the AAD labels as modest tightening and lifting. Radiofrequency is one of them, and the AAD's description of the in-office version is specific: Most people have 1 treatment and feel some tightening right away. It takes time for your body to make collagen, so you'll see the best results in about 6 months. And on how long it holds: Results can last 2 to 3 years with the right skin care. Above that sit minimally invasive procedures, where a probe goes under the skin, and above those, surgery.

Home devices do not appear on that page. Its rungs are creams, non-invasive procedures, minimally invasive procedures and surgery, and the words "home" and "at-home" occur on it only in the sense of going home after a procedure. That is a statement about one AAD page, not about every AAD document, and it matters because it means the ladder itself has no rung for a home device. The placement below is mine, reasoned from the sources rather than stated by them.

The reason to place it below the in-office rung rather than on it is power. The review's recommended parameters for home devices are Recommended parameters include power outputs between 10 and 12 W for treatments every other day for 1–2 months. No in-office wattage is given here, because the sources read for this page do not state one, but one treatment with best results at six months and a two-to-three-year hold describes an instrument that does in a single session what a home device is scheduled to do across months. Radiofrequency skin tightening at home vs in office is a difference of instrument, not just of setting.

So the expectation that fits the sources: above a cream, which the AAD says will likely disappoint, and below the in-office procedure the AAD calls modest. That is a narrow band, and it is where the evidence puts the category.

Two doses that roughly agree

This is where home radiofrequency does better than the LED masks on this site, whose three published doses differ by an order of magnitude; see LED face mask for acne. Here the review and the manufacturers land near each other.

The review, from the schedules in its studies: every other day for one to two months, in the sentence quoted above. NEWA's own instruction: it is recommended you perform a full treatment series 4- 5 times a week for a period of 1 month, and then After the end of the first month, you can continue maintenance treatments 2 times a week. DermaWand's page states its dose as part of its headline claim, Clinically-proven to lift, tighten, and smooth your skin in just 6 minutes a day, which is the manufacturer's claim and its schedule in one sentence; the schedule is the part repeated here.

Four to five sessions a week for a month is close to every other day for one to two months. How often to use an RF device therefore has an answer the sources agree on in shape: near-daily for the first month or two, then less. What none of them promises is a date by which a wrinkle changes, and the only timeline on this page with a source attached is the AAD's six months for the in-office version.

What went wrong, and the eye rule

In the review's studies, nothing serious: no adverse effects in the randomized trial, and mild transient redness in the open study, both quoted above. The AAD's expectation for in-office non-invasive tightening is the same shape, some redness and swelling and little else when done by a board-certified dermatologist.

The manufacturer's own restrictions are the useful safety text, because they are the ones written for the device in your hand. NEWA's is precise about the eyes: Do not use the device over your eyes, across your eyelids or any closer to your eyes than the limits of your orbital bone. The orbital bone is the rim you can feel around the eye socket; the rule is that the device stays on bone-backed skin and never on the lid. NEWA's FAQ also lists pregnancy and breastfeeding as contraindications. Those are the manufacturer's rules and this page repeats them rather than verifying them; an RF device around eyes is a question the box answers, and the answer is no.

The two devices the review trialed

The card near the top lists two devices, because two is how many the review's device table names for this category, and both are on sale. The same six points for each, from the review or the manufacturer only.

NEWA. In the review: yes, as the device in the 45-patient open study. Technology, in the manufacturer's words: radiofrequency, under the brand name 3DEEP. Schedule: four to five sessions a week for a month, then twice a week. Exclusions: the orbital-bone rule; pregnancy and breastfeeding. Consumables: the manufacturer's results statement is conditional, NEWA RF wrinkle reduction device was clinically proven to show statistically significant results after 12 weeks of use, in combination with the NEWA Lift Gel, so the gel is part of the claimed result and an ongoing purchase. Not checked: power output, price, comfort, the results figures themselves.

One wording note on NEWA. Its FAQ says NEWA uses clinically proven 3DEEP technology that is FDA approved, and its homepage says "FDA-cleared". Those are different regulatory words, the manufacturer uses both, and this page uses neither as its own statement.

DermaWand. In the review: yes, as the device in the one randomized trial, the brow-position study. Technology: the review classifies it as radiofrequency, and the manufacturer's page uses the phrase "radio frequency technology" once in a product bullet. The same page also says the device uses the same clinically proven microcurrent treatment that costs thousands at the salon or doctor. Radiofrequency and microcurrent are different technologies, and the page describes its product as both; that inconsistency is the manufacturer's and is reported rather than resolved. Schedule: six minutes a day. Exclusions: none quoted here. Consumables: none stated on the page read. Not checked: the same four, plus the page's comparison of itself to Botox, which is its own line and is left there.

NEWA vs DermaWand is not settled by anything above. One has an open study of firmness, the other a randomized trial of brow position, and neither current model is confirmed as the unit in its study.

What this page cannot tell you

Whether the NEWA or DermaWand sold today is the model that was studied. The review's table names the device and the manufacturer, not the model year. Whether the before-and-after results on the manufacturers' pages hold; they are not repeated here. Anything about LED masks for wrinkles, which is a different technology and, in the review, not graded for that use. And whether a home device will do anything for skin with a lot of laxity, which the AAD addresses in the next section.

When this is a dermatologist's question

The AAD's page ends where this one should. Seeing a board-certified dermatologist is the safest way to find out what skin tightening can do for you. Its own list of who a tightening procedure is not for includes anyone pregnant, anyone with a skin infection, and people with a lot of sagging skin, for whom it says tightening may not be helpful. A home device is the least of the tightening options, so if the in-office ones are unlikely to help, the home one is not the alternative. When to see a dermatologist covers how to get there, and what a cream can and cannot do on the way is in what skincare can and cannot fix.

The ladder, with the home device placed on it

Rung	What it is	What to expect, per source	Source
Skin-firming cream	A topical	Subtle at best; cannot lift	AAD
Home radiofrequency device	10 to 12 W, every other day for one to two months	Above a cream, below in-office; one trial measured brow position	Placed by this page from the review; the AAD page does not mention home devices
In-office non-invasive radiofrequency	One session with a dermatologist	Modest; some tightening right away, best at six months, lasts two to three years	AAD
Minimally invasive radiofrequency	A probe under the skin, sedation, days of downtime	More than non-invasive; results in about a month	AAD
Surgery	Facelift, eyelid or neck lift	The most dramatic results	AAD

FAQ

Does at-home radiofrequency work? The 2021 review grades the category B on one randomized trial and six lower-level studies. The randomized trial measured eyebrow-to-hairline distance after one session, a brow lift of up to about a centimeter and a half; the open study of 45 people reported firmer, more elastic skin. Nothing in that base measures wrinkles directly.

How does it compare to radiofrequency at a dermatologist's office? The AAD describes the in-office version as one treatment, best results at about six months, lasting two to three years, and rates it modest. The home version runs at 10 to 12 watts every other day for one to two months. Different instrument, different scale of effect.

How often should you use an RF device? The review says every other day for one to two months; NEWA says four to five times a week for a month, then twice weekly; DermaWand says six minutes a day. They agree in shape.

Can you use an RF device around the eyes? Not over them. NEWA's rule is not over the eyes, not across the eyelids, and not closer to the eyes than the orbital bone.

NEWA vs DermaWand: which has better evidence? Different evidence rather than better. NEWA is the device in the review's 45-patient open study of firmness; DermaWand is the device in its one randomized trial, which measured brow position after a single session. Neither current model is confirmed as the trialed unit.

Is a home RF device better than a firming cream? On the sources here, probably, and by a small margin: the AAD says a cream will be subtle at best and cannot lift, while the home device has a graded, if oddly measured, evidence base. Neither is the in-office procedure.

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The measurement to remember is the one the trial chose: a brow, moved by up to a centimeter and a half, after one session. Everything else about an at-home radiofrequency device follows from holding that number next to the AAD's ladder, on which the in-office version is "modest" and the cream "subtle at best", and asking where a ten-watt device used every other day for two months belongs. Between them, and nearer the cream than the box suggests.

Sources

• Home-based devices in dermatology: a systematic review of safety and efficacy, Cohen M et al., Archives of Dermatological Research 314, 239–246 (2022), open access; device table at Table 3
• Many ways to firm sagging skin, American Academy of Dermatology
• NEWA FAQs and NEWA homepage, manufacturer pages
• DermaWand Pro, manufacturer page