510(k) · Cleared
ClearedAvazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ Device
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Avazzia, Inc. · NFO Stimulator, Transcutaneous Electrical, Aesthetic Purposes
Cleared on Apr 27, 2021 as substantially equivalent to K181008 (Carol Cole Company Dba Nuface, 2018) and 1 other predicate after a 645-day review. Its family tree reaches back 4 generations to 2001. 13 later devices descend from it.
- Decided
- Apr 27, 2021
- Review
- 645 days
- Class
- Class II
- Product code
- NFO
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 4 generations to K011935 (2001). 6 ancestors in all. 13 later devices descend from it, 2 citing it directly.
- Root · 4 generations backK011935 Rejuvenique Model #RJV10Salton, Inc. · 2001
- 3 generations backK072260 Nuface, Model NU-4003Carol Cole Company · 2007
- 2 generations backK103472 Nuface PlusCarol Cole Company · 2011
- 1 generation backK171588 NuBODY Skin Toning DeviceCarol Cole Company Dba Nuface · 2017
- This deviceK191951 Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ DeviceAvazzia, Inc. · 2021
- Descendant · cites it directly · 10 of its ownK233010 Beagank 4T PlusBelega, Inc. · 2023
- Descendant · 2 generations on · 3 of its ownK243430 Micro-current Facial Beauty Device (AM-810B, AM-810W, AM-812B…Shenzhen Aozemei Technology Co., Ltd. · 2024
- Descendant · 2 generations on · 1 of its ownK252146 Multi-functional Facial Beauty Device ( SKB-1703,SKB-1803,SKB-1909…Shenzhen Siken 3D Technology Development Co., Ltd. · 2025
- Descendant · 2 generations on · 1 of its ownK250227 JOVS Electric Stimulation Beauty Device (JE2)Shenzhen Qianyu Technology Co., Ltd. · 2025
- Descendant · 2 generations on · 1 of its ownK244004 Microcurrent Facial Device (CEC101, EE0101, EEI101)Shenzhen Dachi Communication Co., Ltd. · 2025
Showing 5 of 13 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 13 · See all- K233010Beagank 4T PlusBelega, Inc. · 2023 · cites it directly10descendants
- K243430Micro-current Facial Beauty Device (AM-810B, AM-810W, AM-812B, AM-812W)Shenzhen Aozemei Technology Co., Ltd. · 2024 · 2 generations on3descendants
- K252146Multi-functional Facial Beauty Device ( SKB-1703,SKB-1803,SKB-1909, SKB-2003…Shenzhen Siken 3D Technology Development Co., Ltd. · 2025 · 2 generations on1descendant
- K250227JOVS Electric Stimulation Beauty Device (JE2)Shenzhen Qianyu Technology Co., Ltd. · 2025 · 2 generations on1descendant
- K244004Microcurrent Facial Device (CEC101, EE0101, EEI101)Shenzhen Dachi Communication Co., Ltd. · 2025 · 2 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K011935 | Rejuvenique Model #RJV10 | Salton, Inc. | 2001 | — |
| −3 | K072260 | Nuface, Model NU-4003 | Carol Cole Company | 2007 | — |
| −2 | K103472 | Nuface Plus | Carol Cole Company | 2011 | — |
| −1 | K171588 | NuBODY Skin Toning Device | Carol Cole Company Dba Nuface | 2017 | — |
| 0 (this device) | K191951 | Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ Device | Avazzia, Inc. | 2021 | — |
| +1 | K233010 | Beagank 4T Plus | Belega, Inc. | 2023 | — |
| +2 | K243430 | Micro-current Facial Beauty Device (AM-810B, AM-810W, AM-812B, AM-812W) | Shenzhen Aozemei Technology Co., Ltd. | 2024 | — |
| +2 | K252146 | Multi-functional Facial Beauty Device ( SKB-1703,SKB-1803,SKB-1909, SKB-2003… | Shenzhen Siken 3D Technology Development Co., Ltd. | 2025 | — |
| +2 | K250227 | JOVS Electric Stimulation Beauty Device (JE2) | Shenzhen Qianyu Technology Co., Ltd. | 2025 | — |
| +2 | K244004 | Microcurrent Facial Device (CEC101, EE0101, EEI101) | Shenzhen Dachi Communication Co., Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 1 | 0 |
| 2018 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 5 | 0 |
| 2026 | 5 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in NFO? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new NFO device
- #1 K233010 Beagank 4T Plusscore 28.6 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K181008 | NuFACE TrinitySummary page 4…Class II Product code: NFO Predicate Devices * NuFACE Trinity Facial and Neck Skin Toning Device, K181008, 08/14/2018, TENS Class II 21 CFR 882.5890 NFO (primary predicate) * NuBODY Skin Toning Device, K17… | 2018 |
| * | K171588 | NuBODY Skin Toning DeviceSummary page 4…Facial and Neck Skin Toning Device, K181008, 08/14/2018, TENS Class II 21 CFR 882.5890 NFO (primary predicate) * NuBODY Skin Toning Device, K171588, 07/27/2017, TENS Class II 21 CFR 882.5890 NFO (secondary predicate) Reference Device used to support scientific… | 2017 |
| † | K162392 | Avazzia | 2017 |
What descends from it? (13)
See all 132 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 20 years and passes through 4 companies; a new generation was cleared every 5.7 years on median.
- None of the 6 ancestors has a recall.
- Of its descendants, K233010 (Belega, Inc., 2023) has gone furthest, with 10 descendants of its own.
- 3 other devices also cite its predicate K181008.
How does its category compare?
All NFO devicesNFO Stimulator, Transcutaneous Electrical, Aesthetic Purposes: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · NFO
16in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NFO
124in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NFO
2in 2012
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NFO
4in 2025
MAUDE reports naming product code NFO, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 3 | 550 | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 3 | 394 | 0 | 1 |
| 2012 | 3 | 160 | 2 | 0 |
| 2013 | 2 | — | 0 | 1 |
| 2014 | 2 | — | 0 | 0 |
| 2015 | 2 | — | 0 | 1 |
| 2016 | 2 | — | 0 | 5 |
| 2017 | 7 | 189 | 0 | 0 |
| 2018 | 5 | 177 | 0 | 0 |
| 2019 | 3 | 149 | 0 | 1 |
| 2020 | 2 | — | 0 | 6 |
| 2021 | 7 | 210 | 0 | 6 |
| 2022 | 2 | — | 0 | 5 |
| 2023 | 8 | 128 | 0 | 1 |
| 2024 | 5 | 109 | 0 | 4 |
| 2025 | 16 | 124 | 0 | 4 |
| 2026 | 8 | 153 | 0 | — |
What is it indicated for?
The Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ Device is indicated for over-the-counter aesthetic use including facial and neck stimulation or body skin stimulation.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K191951 · printed Nov 6, 2026
Cite this page
510(k) Report. “K191951: Avazzia OTC TENS for aesthetics, model BEST-AV1™: EZZI-LIFT™ Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191951
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026