SkinSelf Renewal Blog
NuEra for Neck and Jawline Skin Tightening: Can Radiofrequency Improve a Sagging Neck?
NuEra may help improve mild-to-moderate skin laxity around the neck and jawline by delivering controlled radiofrequency (RF) energy to targeted tissue. At Azani Medical Spa in Bethlehem, PA, NuEra is a non-invasive option for people who want to improve skin firmness and contour without surgery. The most appropriate candidates have early laxity or crepey skin—not substantial excess skin, prominent muscle bands, or fullness caused primarily by fat. Results vary, and NuEra should not be expected to reproduce a surgical neck lift or facelift.
At a Glance
| Question | What to know |
| Can NuEra tighten the neck? | It may improve the appearance of mild-to-moderate laxity in appropriately selected patients. |
| Can it improve jawline definition? | Potentially, when skin laxity contributes to a less-defined contour. It cannot correct every cause of jowling or a double chin. |
| Does it treat a double chin? | It is important to distinguish skin laxity from submental fat. RF body-contouring effects depend on the device, configuration, treatment parameters, and indication. |
| Is NuEra non-surgical? | Yes. It delivers RF energy without incisions or needle penetration. |
| Is it the same as Ultherapy? | No. NuEra uses RF energy; Ultherapy uses microfocused ultrasound. |
| Is it the same as RF microneedling? | No. RF microneedling delivers RF energy through needles into the skin. |
| How many treatments are needed? | The treatment plan depends on anatomy, laxity, skin quality, and individual goals. |
| How quickly do results appear? | Improvement, if it occurs, may develop progressively. The timing and degree of change vary. |
| Can it replace a neck lift? | No. Surgery can address more substantial skin excess and selected deeper structural changes that non-invasive RF cannot correct. |
| Is NuEra FDA approved for neck lifting? | Specific NuEra Tight configurations have received FDA 510(k) clearance for specified indications. Do not interpret this as FDA approval for every cosmetic neck or jawline claim. |
Why Does the Neck and Jawline Lose Definition?

The neck and jawline change with age, but several different anatomical processes can produce a similar appearance.
Before choosing a treatment, it is useful to identify which changes are actually contributing to the concern.
1. Skin laxity
Skin gradually loses some of its elasticity and structural support. It may begin to look loose, folded, or crepey beneath the chin, along the jawline, or over the upper neck.
When skin laxity is the primary issue, a treatment intended to improve skin firmness may be worth considering.
2. Jowling
Jowls are the areas of soft tissue that become more prominent along the lower jaw as facial support and contour change with age.
Jowling can involve skin laxity, changes in underlying fat compartments, ligamentous support, and other deeper structures. It is not simply a surface-skin problem.
NuEra may help the appearance of the skin when laxity contributes to the concern, but it cannot be assumed to reposition deeper tissues or eliminate established jowls.
3. Submental fat
Submental fat is the fat beneath the chin that can contribute to a double-chin appearance.
A person may have fullness beneath the chin despite relatively firm skin. Another person may have little excess fat but noticeable loose skin.
These are different treatment problems. Skin tightening alone may not meaningfully reduce fullness caused primarily by fat.
4. Platysmal bands
Platysmal bands are vertical bands that may become visible when the platysma muscle contracts or with age.
They are not the same as loose skin. A non-invasive RF treatment should not be presented as a reliable way to eliminate prominent muscle bands.
5. Sun damage and crepey texture
Chronic sun exposure and age-related skin changes can contribute to fine wrinkles, uneven texture, and a crepey appearance.
When surface texture and laxity occur together, a treatment plan may need to address both rather than treating every concern as a skin-tightening problem.
The practical takeaway: A less-defined jawline can result from loose skin, fat, muscle activity, changes in deeper facial support, or a combination. The treatment should match the underlying cause.
How Does NuEra Work for Neck and Jawline Skin Tightening?
NuEra uses radiofrequency energy to produce controlled heating in targeted tissue. The energy is delivered through treatment electrodes that contact the skin.
The aim is to generate a controlled thermal response, which can influence collagen structure and tissue remodeling. Collagen is one of the structural proteins that helps skin maintain firmness and support.
The proposed benefits of RF skin rejuvenation include improvements in:
- Skin firmness
- Skin elasticity
- Mild skin laxity
- Fine wrinkling and overall skin appearance
However, the response depends on the device, the treatment settings, the tissue being treated, and the patient’s anatomy.
NuEra is non-invasive: it does not use needles to deliver energy into the skin and does not intentionally remove the skin surface.
For a more complete explanation of the technology, read our NuEra skin tightening guide: how it works, benefits, results, safety and what to expect.
What Does the Medical Evidence Say About RF for the Neck and Jawline?
There is encouraging clinical evidence for radiofrequency treatments as a category, but the distinction between general RF evidence and NuEra-specific evidence matters.
Evidence from a systematic review of face and neck RF
A systematic review published in Lasers in Surgery and Medicine evaluated 121 articles on radiofrequency for facial and neck rejuvenation. The authors reported improvements in skin laxity, elasticity, and overall skin appearance across the studies reviewed.
The review also identified tissue changes consistent with repair responses and collagen and elastin remodeling. However, the studies used different technologies and methods, so the findings should not be treated as proof that every RF device produces the same outcome.
Read the systematic review of radiofrequency for face and neck rejuvenation for the published evidence and its limitations.
Evidence from a clinical study of facial and upper-neck laxity
A prospective study of 40 adults evaluated a non-invasive monopolar RF device for mild-to-moderate facial and upper-neck skin laxity. At six months, investigators reported improvement in skin laxity in 73% of participants using the study’s global aesthetic improvement assessment.
This is relevant because the study focused on facial and upper-neck laxity rather than body contouring alone. However, it evaluated a different RF device—not NuEra—so its results cannot be directly transferred to NuEra treatments.
Read the clinical study of non-invasive monopolar RF for facial and upper-neck laxity for details.
What about NuEra specifically?
The FDA’s 510(k) record for the NuEra Tight RF Family documents the device’s clearance status and specified indications.
The associated clinical documentation includes a study of abdominal circumference reduction and the appearance of skin laxity. It does not establish a universal degree of improvement in neck or jawline laxity.
That is why the most defensible conclusion is:
RF has clinical evidence supporting improvements in facial and neck skin laxity, but the size of the benefit from NuEra for a particular neck or jawline concern cannot be predicted from those studies alone.
What Can NuEra Realistically Improve?
NuEra may be worth discussing when the primary concern is mild-to-moderate skin laxity and the goal is a gradual, non-surgical improvement.
Potential treatment goals may include:
- A firmer-looking area beneath the chin
- Less noticeable crepey skin on the neck
- Improvement in the appearance of mild skin laxity along the lower face
- A smoother-looking transition between the jawline and neck when loose skin contributes to the contour
- An overall improvement in skin appearance
These are potential goals, not guaranteed outcomes. The degree of change depends on the starting anatomy and the cause of the visible concern.
Can NuEra reduce jowls?
Possibly, when mild skin laxity is an important contributor to the appearance of early jowling.
However, established jowls often involve changes in deeper facial tissues, fat distribution, and structural support. Tightening the skin alone cannot reliably correct all of those changes.
If the primary concern is substantial lower-face sagging, a consultation should include a discussion of other options rather than assuming that a non-invasive RF treatment will provide a lifting effect equivalent to surgery.
Can NuEra tighten loose skin beneath the chin?
It may improve the appearance of mild laxity in selected patients.
The result is likely to be more limited when the area contains substantial redundant skin, significant fat, or prominent muscle bands.
It is also important to distinguish a small improvement in skin firmness from a dramatic change in the cervicomental angle—the angle between the chin and neck. The latter may be influenced by several anatomical factors that a skin-tightening treatment cannot independently correct.
Can NuEra improve a double chin?
A double chin can result from fat, loose skin, anatomy, or a combination.
NuEra should not be presented as a universal double-chin treatment. The FDA’s device-specific indications and treatment parameters matter, and evidence for abdominal contouring does not automatically establish efficacy for submental fat.
If fullness beneath the chin is primarily caused by fat, an assessment should determine whether a fat-directed treatment, a skin-tightening approach, surgery, or no procedure is the most appropriate option.
NuEra vs. Ultherapy for the Neck and Jawline

NuEra and Ultherapy are different technologies.
| Feature | NuEra | Ultherapy |
| Energy type | Radiofrequency | Microfocused ultrasound |
| Primary approach | Controlled RF heating of targeted tissue | Focused ultrasound energy delivered at selected depths |
| Treatment goal | May improve skin firmness and laxity | Intended to lift or tighten selected tissue areas within its cleared indications |
| Needle penetration | No | No |
| Evidence considerations | RF research includes different devices and protocols; NuEra-specific neck evidence is limited | Evidence and authorized uses depend on the particular ultrasound system and indication |
| Best next step | Assess whether laxity is the main concern and review device-specific candidacy | Assess the treatment indication, anatomy, and expected benefit |
Neither technology is automatically better for every neck or jawline concern.
The choice depends on the anatomy, degree of laxity, treatment goals, risks, and the available evidence for the specific device and intended use.
For a deeper comparison, see NuEra vs. Ultherapy: Which Skin-Tightening Treatment Is Right for You?.
NuEra vs. RF Microneedling for the Neck

Both treatments use radiofrequency, but they deliver it differently.
NuEra delivers RF energy non-invasively through electrodes that contact the skin.
RF microneedling uses tiny needles to deliver RF energy at selected depths in the skin.
RF microneedling may be considered for certain skin-texture, scar, and rejuvenation concerns, depending on the device and indication. It is not automatically superior for every person seeking neck tightening, and it has a different safety profile.
The FDA issued a safety communication about potential risks of certain uses of RF microneedling, including reports of burns, scarring, fat loss, disfigurement, and nerve damage. These reports concern RF microneedling and should not be misrepresented as NuEra-specific findings.
For a detailed technology comparison, read NuEra vs. RF Microneedling: What’s the Difference?.
How Many NuEra Treatments Are Needed for the Neck and Jawline?
There is no single treatment count that applies to every patient.
A treatment plan should account for:
- The location and extent of laxity
- Skin thickness and quality
- Whether crepiness, jowling, fat, or muscle bands are present
- The patient’s goals
- The device configuration and appropriate treatment protocol
At Azani Medical Spa, treatment planning should be individualized rather than promising that a fixed number of sessions will produce a particular degree of jawline definition.
The consultation should also clarify the anticipated treatment schedule, expected response, costs, and whether maintenance may be appropriate.
When Will You See Results?
Results vary. Some patients may notice an early change in skin appearance or firmness, while changes associated with tissue remodeling may develop progressively.
It is not possible to guarantee a particular degree of tightening or a precise timeline for an individual patient.
Before-and-after photographs can be helpful when they are taken consistently, but differences in lighting, head position, camera angle, and facial expression can make the jawline appear more or less defined. A realistic assessment should focus on meaningful changes under comparable conditions, not just on the most flattering photograph.
How Long Do Results Last?
NuEra does not stop the normal aging process.
Skin continues to change with age, ultraviolet exposure, weight fluctuations, and changes in underlying facial tissues. Any improvement should therefore not be described as permanent.
Whether maintenance treatment is appropriate depends on the individual’s response, goals, and the treatment protocol.
Is NuEra Safe for the Neck and Jawline?
RF treatments can have a favorable safety profile when the appropriate device, treatment settings, technique, and patient selection are used. However, RF intentionally generates heat, so treatment is not risk-free.
Potential adverse effects of RF procedures can include:
- Temporary redness
- Swelling or discomfort
- Burns or other thermal injury
- Changes in skin pigmentation
- Other complications depending on the device and how it is used
The risks depend on the particular technology and treatment area. Results and safety findings from one RF device should not automatically be assumed to apply to another.
A qualified provider should review medical history, implanted devices, metal in or near the treatment area, skin conditions, previous procedures, and other relevant precautions before treatment.
What Does FDA Clearance Mean?
The FDA’s NuEra Tight RF Family 510(k) record identifies the device and its substantial-equivalence determination for specified indications.
FDA 510(k) clearance is not the same as a blanket FDA approval for every cosmetic use. It does not establish that NuEra is cleared for every type of neck tightening, jawline lifting, or double-chin reduction.
For accurate patient education, use the wording:
Specific NuEra Tight configurations have received FDA 510(k) clearance for specified indications.
Do not claim that NuEra is “FDA approved for neck lifting” unless that precise claim is supported by the relevant device documentation.
Who May Be a Good Candidate?
NuEra may be worth considering for someone who:
- Has mild-to-moderate neck or jawline skin laxity
- Wants a non-invasive treatment option
- Understands that results may be subtle or gradual
- Does not expect a surgical-level lift
- Has been evaluated to determine whether skin laxity is actually the main cause of the concern
A consultation is particularly important when there is a combination of loose skin, submental fat, prominent platysmal bands, and established jowling.
Who May Need Another Treatment?
NuEra may not be the best stand-alone treatment for someone with:
- Significant redundant neck skin
- Pronounced jowls or substantial lower-face sagging
- Prominent platysmal bands
- A double chin primarily caused by fat
- A need for substantial structural lifting
- Expectations of a dramatic or surgical-level change
Depending on the concern, alternatives may include selected injectables, energy-based treatments, fat-directed procedures, laser treatments, or surgery. These options are not interchangeable, and each has its own indications, limitations, and risks.
For significant skin excess or deeper structural changes, a surgical consultation may provide a more realistic comparison of potential outcomes.
Questions to Ask Before Treatment
Before deciding on NuEra for the neck or jawline, consider asking:
- Is my concern primarily skin laxity, fat, muscle bands, or deeper tissue changes?
- What improvement is realistic for my anatomy?
- What clinical evidence supports using this particular NuEra configuration for my treatment area?
- What are the potential risks and contraindications?
- How many sessions are recommended, and what is the expected total cost?
- When should results be assessed?
- What alternatives are available if non-invasive RF is unlikely to provide enough improvement?
- Would another treatment or a surgical consultation be more appropriate?
These questions help separate a realistic treatment plan from a promise of a perfectly defined jawline.
Bottom Line: Is NuEra Worth Considering for Neck and Jawline Tightening?
NuEra may be an option for mild-to-moderate neck and jawline skin laxity, but it is not a universal treatment for jowls, a double chin, or a sagging neck.
Research on RF as a category supports potential improvements in skin laxity, elasticity, and overall appearance. However, evidence from other RF devices should not be presented as direct proof of NuEra-specific neck or jawline results.
The most important step is determining what is causing the visible concern. If skin laxity is the main issue and expectations are realistic, a non-invasive treatment may be worth discussing. If excess skin, fat, muscle bands, or deeper structural changes dominate, another approach may be more appropriate.
Medical Disclaimer
This article is for educational purposes only and does not replace an individualized medical evaluation. Results vary, and no aesthetic procedure can guarantee a specific outcome. Treatment candidacy, expected results, risks, and alternatives should be discussed with a qualified healthcare professional.
Last medically reviewed/updated: October 2026
Frequently Asked Questions
Can NuEra tighten loose skin on the neck?
NuEra may improve the appearance of mild-to-moderate skin laxity in selected patients. The amount of improvement varies, and it cannot remove substantial excess skin.
Can NuEra improve jawline definition?
It may help when mild skin laxity contributes to a less-defined jawline. It cannot reliably correct every cause of jowling, submental fat, or deeper tissue descent.
Does NuEra get rid of a double chin?
Not necessarily. A double chin may be caused by fat, loose skin, anatomy, or a combination. The cause should be assessed before selecting a treatment.
Is NuEra better than Ultherapy for the neck?
Neither is universally better. NuEra uses RF energy, while Ultherapy uses microfocused ultrasound. Appropriate selection depends on the anatomy, treatment goals, device-specific evidence, and authorized indications.
Is NuEra the same as RF microneedling?
No. NuEra delivers RF non-invasively through skin-contact electrodes. RF microneedling uses needles to deliver RF energy into the skin and has a different risk profile.
How many NuEra treatments will I need?
The number depends on the treatment area, degree of laxity, skin quality, and individual goals. A personalized plan is more appropriate than a guaranteed number of sessions.
When will I see NuEra neck-tightening results?
Any improvement may develop gradually, and the timeline varies. No particular degree of tightening or result date can be guaranteed.
Are NuEra neck-tightening results permanent?
No. Skin and underlying facial tissues continue to age. Any cosmetic improvement should not be considered permanent.
Is NuEra FDA approved for jawline lifting?
Specific NuEra Tight configurations have received FDA 510(k) clearance for specified indications. This should not be interpreted as blanket FDA approval for jawline lifting or every cosmetic neck use.
Can NuEra replace a neck lift?
No. A neck lift can address substantial excess skin and selected deeper structural changes. NuEra is non-invasive and should not be expected to reproduce a surgical result.
About Dr. Monica Gavin, MD, MBA
Dr. Monica Gavin, MD, MBA, is the Medical Director of Azani Medical Spa in Bethlehem, Pennsylvania. Her approach to aesthetic care emphasizes individualized evaluation, patient education, and realistic expectations.
For neck and jawline concerns, the assessment should distinguish skin laxity from fat, muscle bands, and deeper structural changes before a treatment plan is selected.
Explore NuEra Skin Tightening at Azani Medical Spa
If you are concerned about a crepey neck, early jowling, or mild loose skin beneath the chin, an individualized consultation can help determine whether NuEra is appropriate for your goals.
At Azani Medical Spa in Bethlehem, PA, we can discuss the expected benefits, limitations, risks, and alternatives based on your anatomy and treatment priorities.

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