FOREO BEAR 2 Against NuFACE Trinity Plus, Who Publishes What
Medically reviewed by
4 independent reviewers

Andrew Conrad Barile, Fisioterapeuta, Doctor en Terapia Física
Doctorado en Terapia Física (DPT), Fisioterapeuta Licenciado (PT)
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El Dr. Andrew Conrad Barile es Doctor en Terapia Física y CEO y Fundador de Xtreem Pulse LLC. Obtuvo su Doctorado en Terapia Física en Daemen College y aporta más de dos décadas de experiencia clínica y empresarial en terapia física pediátrica, terapia craneosacral e innovación en dispositivos médicos. Su profundo conocimiento de la anatomía humana, la fisiología muscular y la tecnología terapéutica ofrece un enfoque invaluable respaldado por la ciencia para la rejuvenecimiento facial y soluciones antienvejecimiento.

Bertica M. Rubio, M.D.
Director Médico, Clínica de Medicina Regenerativa y Antienvejecimiento | Médico Certificado por la Junta | Escuela de Medicina de Dartmouth
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La Dra. Bertica M. Rubio es una médica certificada y Directora Médica de la Clínica de Medicina Regenerativa y Antienvejecimiento en Redlands, California. Obtuvo su licenciatura en Ciencias en la Universidad Loyola Marymount y su título de Doctora en Medicina en la Escuela de Medicina de Dartmouth (Geisel School of Medicine). Completó su residencia en pediatría en el Centro Médico UC Irvine.
Con décadas de experiencia clínica, la Dra. Rubio se especializa en medicina para el manejo de la edad, medicina regenerativa, cicatrización de heridas y terapias con factores de crecimiento. Su práctica integra la ciencia médica basada en evidencia con tratamientos estéticos y regenerativos avanzados, ayudando a los pacientes a alcanzar una salud óptima y vitalidad juvenil.
La Dra. Rubio siente pasión por educar a los pacientes sobre la ciencia detrás del cuidado de la piel, el rejuvenecimiento facial y las tecnologías no invasivas como EMS (Estimulación Eléctrica Muscular) para el tonificado facial. Sus artículos para PureLift LAB combinan un conocimiento médico riguroso con orientación práctica para lograr resultados reales y duraderos.

Daniel Grinberg, MD, FACS
Otorrinolaringólogo y cirujano de cabeza y cuello certificado | Miembro, Colegio Americano de Cirujanos | Profesor clínico asistente, Escuela de Medicina Mount Sinai
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Daniel Grinberg, MD, FACS, es un otorrinolaringólogo certificado por la junta y cirujano de cabeza y cuello en ENT and Allergy Associates en West Nyack, NY. Obtuvo su título de médico en la Facultad de Médicos y Cirujanos de la Universidad de Columbia, completó su residencia en Otorrinolaringología en el Centro Médico de la Universidad de Nueva York y es profesor clínico asistente en la Escuela de Medicina Mount Sinai. Es miembro de la American College of Surgeons y de la American Academy of Otolaryngology.
La perspectiva quirúrgica de cabeza y cuello del Dr. Grinberg ofrece a los lectores de PureLift LAB una visión clínica más amplia, conectando la práctica de EMS en casa con la anatomía médica subyacente con el mismo rigor científico que aplicamos a cada especificación del dispositivo.

Prof. Dr. med. Ivo Buschmann
Cátedra de Angiología, Hochschule Médica de Brandeburgo | Director de Clínica, Clínica Universitaria de Angiología, Hospital Universitario de Brandeburgo | Ex Consultor Senior, Charité Universitätsmedizin Berlín
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El Prof. Dr. med. Ivo Buschmann es Catedrático de Angiología en la Medizinische Hochschule Brandenburg Theodor Fontane (MHB) y Director Clínico de la Clínica Universitaria de Angiología en el Hospital Universitario de Brandeburgo. Completó su formación médica en la Universidad de Hamburgo, fue becario de la Sociedad Max-Planck en el Instituto Max-Planck de Investigación Cardiaca y Pulmonar, y ocupó cargos de consultor senior en la Charité Universitätsmedizin Berlin Campus Virchow antes de ser nombrado Catedrático en la MHB en 2016.
El Prof. Buschmann es una de las principales autoridades europeas en arteriogénesis — el crecimiento y remodelación de los vasos sanguíneos impulsados por el flujo — con más de 150 publicaciones revisadas por pares y varias patentes en EE. UU. y la UE sobre dispositivos que estimulan el crecimiento de vasos colaterales mediante terapia controlada de tasa de cizalladura. Su investigación conecta la estimulación mecánica y eléctrica con la adaptación vascular, la microcirculación y la perfusión tisular.
Las contribuciones del Prof. Buschmann aportan a los lectores de PureLift LAB una perspectiva de biología vascular que complementa nuestra autoría clínica, de fisioterapia y de anatomía quirúrgica existente — explicando cómo la estimulación EMS activa no solo los músculos faciales sino también la microcirculación que los abastece, y por qué la administración inteligente es tan importante a nivel del flujo sanguíneo como en la contracción muscular.
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FOREO publishes a higher output figure and publishes it openly, NuFACE has the longer clearance record and the wider attachment range, and both operate below the level that contracts a muscle.
This article compares the two on what decides the result you actually see, such as:
- why one figure is on a product page and the other in a filing
- what 680 microamps against 335 actually means in use
- the massage feature that is not electrical at all
- conductor costs on both sides
- which of the two suits which buyer
and many more!
Neither of these devices is ours, and the comparison is written on each brand's own published material.
Key Points:
FOREO publishes up to 680 microamps for BEAR 2 on its own pages, which very few brands in this category do.
NuFACE's 335 microamps appears in its FDA submission rather than on its product pages, and neither brand states a load.
BEAR 2 adds T-Sonic pulsation, which is a massage feature rather than an electrical one.
FOREO states that BEAR 2 must be used with a conductive serum, priced at $41.90, with its SUPERCHARGED serum at $59; NuFACE gel runs $35 to $80.
BEAR 2 is $339 to $399 depending on promotion, and Trinity+ is $395.
The disclosure difference
FOREO publishes a maximum of 680 microamps for BEAR 2 where a buyer can see it, without needing to know that FDA filings exist.
NuFACE publishes no output figure on its product pages at all. The 335 microamp figure for the MINI+, and the details of waveform and frequency, come from its 510(k) submission.
Neither states the load the figure was measured at, which means the two numbers cannot be lined up precisely even though both exist.
On the narrow question of who tells the buyer more, FOREO wins this comparison, and that is worth saying about a competitor's competitor.
What the gap actually means
680 microamps against 335 sounds like double, and in a sense it is.
Both figures nonetheless sit inside the same band. Ward and colleagues set out the thresholds separating sub-sensory, sensory and motor stimulation, and the practical effect of moving from 335 to 680 microamps is that you feel more, not that a different category of effect becomes available.
Neither device contracts a facial muscle, and neither company claims a contraction in the way a muscle stimulation device would.
So if you are choosing between them on power, you are choosing between two devices doing the same job with different intensity, rather than between two different jobs.
What each adds beyond the current
BEAR 2 layers T-Sonic pulsation over the microcurrent, which is a vibration feature. It changes how the treatment feels and it is not doing anything electrical.
Trinity+ has the Boost button, which FOREO has no equivalent of, and an attachment system: an eye and lip applicator and a red light wrinkle reducer, each sold separately at around $160.
That attachment path is the strongest structural argument for Trinity+, since it is the only route by which either device gains a second modality.
FOREO's answer to that is a separate mask product rather than an attachment, which is a different purchase rather than an upgrade.
The cost after the box
FOREO states plainly that BEAR 2 must be used with a conductive serum, with its own priced at $41.90 and the SUPERCHARGED Serum 2.0 at $59.
NuFACE's requirement appears in its FDA file as a conductive gel primer, with gel at $35 for 1.69 oz, $55 for 3.3 oz and $80 for 10 oz.
Both are therefore devices with a running cost attached, and neither publishes how long a bottle lasts.
Over two years that cost can exceed the difference in sticker price between the two, which is the most useful thing to know when the prices are $339 and $395.
Clearances
FOREO holds K200803 covering BEAR and BEAR mini, and K232242 for BEAR 2 Body. We could not locate a record naming BEAR 2 for the face specifically, which may simply mean the face version ships under the earlier clearance as a non-significant modification, and the public database does not show that either way.
NuFACE has the deeper file, with K201680, K191672, K201782 and K212947 across its range, plus a separate clearance for the gel.
Both sit under the aesthetic stimulator product code with cosmetic indications.
Who each suits
Buy BEAR 2 if you want the higher published figure, you like the massage layer, and you value a brand that prints its output where you can read it.
Buy Trinity+ if you want the attachment path, the Boost function, and the longest clearance history in consumer microcurrent.
Buy neither if your complaint is contour rather than surface, since both sit below the motor threshold. Our own devices are the comparison for that question, set out in the FOREO piece and the NuFACE piece.
This article sits inside our full map of the category, where we set out all 33 devices we track, what each one carries and what each brand publishes: Nine Technologies on One Dial, What the Rest of the Market Actually Carries.