Ultherapy or Thermage for Skin Tightening NYC
As we age, the body’s natural production of collagen and elastin — the structural proteins that keep skin smooth, firm, and youthful — declines. This gradual decline leads to increased skin laxity, sagging, and the appearance of fine lines and wrinkles on the face and body. Signs of aging related to skin sagging can affect the lower face, jawline, eye area, neck, décolletage, arms, abdomen, thighs, and buttocks. Fortunately, patients seeking a non-surgical facelift to treat skin laxity can turn to Thermage and Ultherapy. Thermage is among the most sought-after skin-tightening treatments at Dr. Michele Green’s private dermatology practice on Manhattan’s Upper East Side.
Thermage and Ultherapy are among the most effective non-surgical skin-tightening treatments available today, each boosting collagen production and improving skin texture without downtime. While both treatments address skin laxity and signs of aging, they differ in the type of energy used and the areas of the body they can treat. Thermage uses radiofrequency (RF) energy to heat the dermis and stimulate collagen production, while Ultherapy uses micro-focused ultrasound to penetrate deeper layers of skin. Understanding the key differences between these two treatments is essential for determining which is best suited to your skin concerns, skin condition, and aesthetic goals — and board-certified dermatologist Dr. Michele Green in NYC is here to help guide that decision.
What is the difference between Thermage and Ultherapy?
Thermage and Ultherapy are both FDA-approved, non-invasive skin-tightening procedures that stimulate new collagen production to improve skin elasticity and reduce laxity — but their mechanisms of action are distinct. Thermage uses radiofrequency (RF) energy that penetrates the upper and mid layers of the dermis and is converted to heat, causing an immediate contraction of collagen fibers and triggering the body’s natural healing response to produce new collagen over time. Ultherapy, on the other hand, uses focused ultrasound energy — specifically micro-focused ultrasound — to penetrate the deeper layers of the skin, reaching the SMAS (Superficial Muscular Aponeurotic System), the same tissue layer targeted in surgical facelifts. Another important difference is the treatment areas each device can address: Ultherapy is FDA-cleared for use on the lower face, jawline, neck, and décolletage, while Thermage can be used safely across larger areas of the body, including the arms, abdomen, thighs, buttocks, and knees, in addition to the face and neck.

How does Thermage work vs Ultherapy?
Thermage uses radiofrequency (RF) energy to heat collagen fibers in the dermis, causing immediate collagen contraction and triggering the skin’s natural wound-healing response, which leads to new collagen production over the following months. The newest Thermage device, the Thermage FLX, features AccuREP technology, which adjusts RF energy in real time to ensure optimal energy delivery and improved patient comfort. With a 4cm tip, the Thermage FLX applicator covers more surface area, increasing treatment speed by approximately 25% and making it especially efficient for treating larger areas of the body.
Ultherapy works differently, using micro-focused ultrasound technology to deliver energy deep into the dermis and SMAS layers, converting it to heat that contracts existing collagen fibers and stimulates long-term collagen production from deeper skin layers. Because Ultherapy penetrates deeper skin layers than Thermage, it tends to be associated with greater discomfort during the procedure and a higher risk of side effects, including unintentional fat loss in the fat layer beneath the skin, which can cause a gaunt or hollow appearance in the treated area.
Who is a good candidate for Thermage or Ultherapy?
Thermage and Ultherapy are both ideal for patients with mild to moderate skin laxity who wish to address signs of aging without surgery. Both non-surgical treatments are well-suited for patients who want to improve skin texture, tighten jowls and loose skin on the face, neck, or body, and achieve a more youthful appearance without downtime. Thermage and Ultherapy are safe for all skin types. Patients with a pacemaker, internal defibrillator, or metal implant should not undergo Thermage or Ultherapy. For severe skin laxity or excess skin that cannot be adequately addressed with non-invasive treatments, Dr. Green may refer patients to a board-certified plastic surgeon for a surgical consultation.

How is Ultherapy and Thermage done?
Thermage is performed using a specialized device that delivers monopolar radiofrequency energy through a treatment tip placed directly on the skin’s surface. After the skin is cleaned, the practitioner moves the handpiece across the skin in a systematic pattern, delivering controlled radiofrequency pulses that penetrate deep into the dermis and subcutaneous tissue. Each pulse heats the tissue to precise temperatures while simultaneously cooling the skin’s surface to protect the epidermis.
Ultherapy utilizes focused ultrasound technology and is performed using a transducer that delivers micro-focused ultrasound energy to specific depths beneath the skin. Before treatment, the area is cleansed, and ultrasound gel is applied to facilitate proper contact between the device and skin. The practitioner uses real-time ultrasound imaging to visualize the treatment area and precisely target the appropriate tissue layers at depths of 1.5mm, 3.0mm, and 4.5mm below the surface. The focused ultrasound energy creates thermal coagulation points at these specific depths, stimulating collagen production while leaving surrounding tissue unaffected.
Ultherapy or Thermage: when do you see results?
The timeline for achieving full results is similar for both Thermage and Ultherapy, as both treatments stimulate new collagen production over time. Most patients notice improvement in skin tightness and texture within a few weeks after treatment, as the body begins producing new collagen in response to the heat energy delivered during the procedure. The full results of both treatments typically become visible about four to six months post-treatment, as collagen remodeling continues and the skin gradually becomes firmer, smoother, and more youthful-looking. Thermage and Ultherapy results can last up to 2 years, and patients can undergo annual touch-up treatments to maintain optimal results. Patients undergoing either treatment should be patient and maintain realistic expectations, understanding that the rejuvenation process is gradual and continues to improve over time.
Is Thermage or Ultherapy more painful?
Thermage is significantly less painful than Ultherapy. During a Thermage treatment, patients typically experience a warm, comfortable sensation as radiofrequency energy is delivered to the dermis — most find the procedure well tolerated and do not require significant pain management. Ultherapy, by contrast, is widely reported to be more uncomfortable because focused ultrasound energy penetrates deeper layers of the skin, including the SMAS. Many patients undergoing Ultherapy require local anesthesia or oral pain medication to manage discomfort during the procedure, and some may still feel pain or sensitivity afterward. The higher level of discomfort associated with Ultherapy is one of the primary reasons Dr. Michele Green, a board-certified dermatologist in NYC, recommends Thermage over Ultherapy for her patients — delivering exceptional non-surgical skin-tightening results with a significantly more comfortable treatment experience.
Which is safer: Ultherapy or Thermage?
Both Thermage and Ultherapy are FDA-approved non-invasive procedures considered safe and effective for improving skin laxity when performed by a qualified, board-certified dermatologist. However, Thermage has a more favorable safety profile. Thermage is safe for all skin types and is not associated with significant side effects; patients typically experience none and can return to their daily activities immediately after treatment. Ultherapy, by contrast, is associated with more discomfort during the procedure and a higher risk of side effects, including redness, swelling, bruising, and — in some cases — uncontrolled fat loss in the subcutaneous fat layer of the treatment area, which can lead to undesirable changes in facial contouring. For these reasons, Dr. Michele Green, a board-certified dermatologist in NYC, prefers Thermage over Ultherapy for non-surgical skin tightening and recommends it as the safer, more comfortable option for her patients.
Which is more effective: Ultherapy or Thermage?
Both Thermage and Ultherapy are highly effective, non-invasive skin-tightening treatments that deliver long-lasting rejuvenation — but their effectiveness varies by treatment area and the patient’s individual skin concerns. Thermage is considered the gold standard for non-surgical skin tightening and is especially effective for treating larger areas of the body, reducing the appearance of loose skin and cellulite on the thighs, abdomen, and buttocks, as well as tightening skin on the face, neck, and eye area. Ultherapy’s micro-focused ultrasound penetrates the deeper skin layers and the SMAS, making it effective for patients with more significant skin laxity in the lower face and neck. However, Ultherapy’s deeper penetration also increases the risk of unintended fat loss and other side effects. For consistent, predictable, and comfortable results across all skin types and treatment areas, Dr. Green recommends Thermage as the more effective and reliable option for most of her patients.

Frequently Asked Questions (FAQs) about Ultherapy vs Thermage
Does Ultherapy tighten skin more than Thermage?
Ultherapy penetrates more deeply than Thermage, reaching the SMAS layer — the same layer targeted in surgical procedures. This depth can produce more pronounced lifting and tightening in the lower face and neck for patients with significant skin sagging. However, deeper penetration does not always yield better results, and the risk of side effects — particularly unintentional loss of subcutaneous fat — can compromise the overall cosmetic outcome of Ultherapy treatment. Thermage provides excellent, natural-looking skin tightening and improved skin texture across a wider range of treatment areas, with a much lower risk of adverse effects. For most patients seeking non-surgical skin tightening, Dr. Green finds that Thermage delivers the desired results safely, comfortably, and consistently, making it the preferred choice in her NYC dermatology practice.
Which is better: Ultherapy and Thermage FLX?
The Thermage FLX is the fourth-generation Thermage applicator, featuring AccuREP technology that enables real-time adjustments to radiofrequency energy delivery, improving precision, optimizing collagen stimulation, and enhancing patient comfort. With a larger treatment tip, the Thermage FLX increases treatment speed by about 25% compared with earlier generations, making it even more efficient for treating larger areas of the body in a single session. Compared with Ultherapy, the Thermage FLX offers clear advantages in patient comfort, versatility, and safety. Ultherapy’s micro-focused ultrasound penetrates deeper into the skin and fat layers, carrying a higher risk of complications, including fat loss and nerve irritation. By contrast, the Thermage FLX delivers precise, controlled radiofrequency energy within the dermis, stimulating new collagen without the risks associated with Ultherapy. Dr. Green prefers the Thermage FLX for non-invasive skin tightening procedures at her NYC dermatology office.
Is Sofwave or HIFU better than Ultherapy and Thermage?
Sofwave and High-Intensity Focused Ultrasound (HIFU) are newer energy-based skin-tightening technologies that have gained attention as alternatives to Ultherapy and Thermage. HIFU, like Ultherapy, uses focused ultrasound to reach the deeper layers of the dermis and stimulate new collagen production, resulting in firmer, tighter skin. Sofwave is a newer ultrasound-based device that delivers energy at a shallower depth than Ultherapy, targeting the mid-dermis rather than the SMAS layer. While these technologies show promise as non-invasive skin-tightening options, they have less long-term clinical data than Thermage and Ultherapy, which have extensive FDA-approved safety and efficacy records. Dr. Green will discuss all available skin-tightening treatments during your consultation and help determine which option—or combination of options—is best suited to your skin concerns, skin condition, and desired results.
Which is cheaper: Ultherapy vs Thermage?
The cost of Thermage and Ultherapy can vary significantly depending on factors such as geographic location, the practitioner’s experience, the size of the treatment area, and the specific clinic. Generally, both procedures fall within a similar price range. Ultherapy tends to be slightly more expensive on average, with the higher cost often attributed to the advanced ultrasound imaging technology used during the procedure and its precision targeting capabilities. However, pricing can overlap considerably, and some providers may charge more for Thermage depending on the treatment protocol and the number of passes required. It’s important to note that both procedures are considered cosmetic treatments and are typically not covered by insurance. When you consult with Dr. Green, her office will provide individualized pricing information based on your specific treatment plan and skincare goals.
Why is Thermage more expensive than Ultherapy?
In some cases, Thermage may be priced similarly to or slightly higher than Ultherapy, depending on the treatment area and the provider’s experience. The cost of Thermage reflects the advanced AccuREP technology of the Thermage FLX device, the expertise required to deliver optimal radiofrequency energy to the dermis safely and effectively, and the comprehensive results achievable in a single treatment session. When performed by an experienced, board-certified dermatologist like Dr. Green in NYC, Thermage delivers exceptional, long-lasting non-surgical skin tightening with minimal risk — making it a worthwhile investment for patients seeking the gold standard in non-invasive skin tightening. The cost of any skin-tightening treatment should always be considered in the context of the provider’s qualifications, the technology used, and the expected longevity of the results.
What is safer: Thermage or Ultherapy for non-invasive skin tightening
Thermage is generally considered the safer of the two skin-tightening treatments. While both are FDA-approved and non-invasive, Ultherapy’s deeper penetration of focused ultrasound energy into the skin layers — including the fat layer — increases the risk of side effects such as bruising, nerve irritation, and unintentional loss of subcutaneous fat. This fat loss can alter the contour and shape of the face in ways that are difficult to reverse. Thermage, which works within the dermis using radiofrequency energy rather than penetrating the deeper layers, carries no such risk. Additionally, Ultherapy can only be used on the face and chest, whereas Thermage can be safely used on all areas of the body. Due to the ease and comfort of the procedure, the lack of downtime and side effects, and the consistently stunning, natural-looking, and long-lasting results, Dr. Green always recommends Thermage to her patients over Ultherapy.

How to get started with non-invasive skin-tightening treatment today with Dr. Michele Green
Thermage and Ultherapy are two of the most effective non-invasive skin-tightening treatments available, offering patients a safe, comfortable, and reliable way to address skin laxity, sagging skin, fine lines, and other signs of aging without surgery or significant downtime. While both treatments stimulate new collagen production to restore tighter skin and a more youthful appearance, Thermage stands out as the gold standard for non-surgical skin tightening — delivering consistent, natural-looking results across all skin types and a wider range of treatment areas, with minimal discomfort and no risk of unwanted fat loss. Whether you are looking to tighten the lower face and jawline, improve skin texture on the neck and décolletage, or address loose skin on larger areas of the body, Dr. Michele Green will develop a personalized treatment plan tailored to your unique skin concerns and aesthetic goals.
Dr. Michele Green is an internationally recognized, board-certified cosmetic dermatologist with over 25 years of experience providing the finest non-invasive anti-aging treatments to some of the most discerning men and women in New York City, including Thermage, Botox, and dermal fillers. Castle Connolly, New York Magazine, Super Doctors, and The New York Times consistently name Dr. Green among NYC’s top dermatologists for her commitment to her patients and her expertise in cosmetic dermatology. She customizes every treatment plan to address each patient’s specific skin concerns and aesthetic goals, helping them look and feel like the best version of themselves. To begin your journey toward firmer, tighter, more youthful-looking skin today, schedule a consultation with Dr. Green by contacting us online or calling the NYC-based office at 212 535 3088.
212-535-3088