If you’re researching non-surgical skin tightening, you may have come across both XERF™ and DENSITY™ RF. These are two advanced radiofrequency-based treatments designed to improve skin laxity, firmness, and overall skin quality without surgery.

So how do they compare, and which one is the better option for your goals?

What Is XERF™?

XERF™ is a next-generation radiofrequency skin tightening treatment that delivers controlled energy to deeper layers of the skin to stimulate collagen and elastin production.

It is designed to:

- Lift and firm the skin
- Improve jawline and neck definition
- Smooth fine lines and early skin laxity
- Deliver natural-looking results with little to no downtime

You can learn more about the treatment on our XERF™ page , or explore options for XERF™ in NYC and XERF™ on Long Island.

What Is DENSITY™ RF?

DENSITY™ by Jeisys is another advanced radiofrequency treatment that uses monopolar RF technology with integrated cooling to deliver energy into the skin while maintaining surface comfort.

It is commonly used to:

- Improve skin firmness and elasticity
- Address mild to moderate skin laxity
- Provide gradual, natural-looking tightening

For a full overview, visit our DENSITY™ RF treatment page.

XERF™ vs DENSITY™: Key Differences

While both treatments use radiofrequency energy, there are important differences in how they are delivered and what patients may experience.

Technology and Energy Delivery
XERF™ uses precision-controlled RF to target multiple depths of the skin with a focus on consistent collagen stimulation.
DENSITY™ uses monopolar RF with cooling to maintain comfort while delivering energy deeper into the tissue.

Treatment Feel
Both treatments are generally well tolerated. XERF™ is often described as a controlled, warming sensation, while DENSITY™ incorporates cooling to balance deeper heat delivery.

Treatment Areas and Applicators
Both XERF™ and DENSITY™ can be used on the face, neck, and body. However, DENSITY™ offers a wider range of applicator tips, including larger tips designed for more efficient treatment of bigger body areas.
XERF™ can also be used for body treatments, but is currently more commonly utilized for the face and neck. As the technology continues to evolve, additional applicators, including larger body-focused tips, are expected in the future.

Treatment Goals
Both are effective for mild to moderate skin laxity, but XERF™ is often chosen by patients looking for a balanced approach to tightening and refinement, particularly in areas like the jawline and neck.

Downtime
Both XERF™ and DENSITY™ are designed to have minimal to no downtime, allowing patients to return to daily activities immediately after treatment.

Which Treatment Is Better?

There is no one-size-fits-all answer. The best treatment depends on your skin, goals, and how your provider customizes the treatment.

In general:

- XERF™ is a strong option for patients looking for subtle lift, refinement, and consistent results across multiple areas
- DENSITY™ may be preferred in cases where deeper energy delivery or more efficient treatment of larger body areas is a priority

The most important factor is not just the device, but how it is used as part of a personalized treatment plan.

Which Areas Can Be Treated?

Both XERF™ and DENSITY™ are commonly used for:

- Face
- Jawline
- Neck
- Select body areas

Treatment plans can be adjusted based on your specific concerns and anatomy.

How Many Treatments Are Needed?

Both treatments may be performed as a single session or as part of a series depending on your goals.

Some patients choose maintenance treatments over time to preserve and enhance results.

XERF™ and DENSITY™ Availability

At Mandel Dermatology, both XERF™ and DENSITY™ RF are available, allowing us to tailor treatment recommendations to each patient.

XERF™ is currently available at our Long Island location in Greenvale, serving patients throughout Nassau and Suffolk County.

DENSITY™ RF is available at multiple locations, including Long Island, the Upper East Side, Brooklyn, Boulder, and Chicago.

You can explore:

- XERF™ on Long Island
- XERF™ in NYC
- DENSITY™ RF treatment options

Having access to multiple technologies allows for a more customized and thoughtful approach to skin tightening.

How to Choose Between XERF™ and DENSITY™

When deciding between treatments, consider:

- Your level of skin laxity
- Your desired results and timeline
- Your treatment areas, including whether body treatment is a priority
- Your comfort preferences
- Your provider’s recommendation based on your skin

A consultation is the best way to determine which treatment is most appropriate.

Book a Consultation

If you’re deciding between XERF™ and DENSITY™ RF, a personalized consultation is the next step.

Our team will evaluate your skin and goals, explain the differences in more detail, and recommend the best approach for achieving natural-looking, long-lasting results.

Book your consultation today to learn more about XERF™, DENSITY™, and your options for non-surgical skin tightening.