Types of Cavitation RF Machines
A cavitation RF machine is a cutting-edge aesthetic device used primarily for non-invasive body contouring and skin rejuvenation. By combining ultrasound cavitation (which breaks down fat cells) with radio frequency (RF) energy (which heats deep skin layers), these devices effectively reduce localized fat, tighten loose skin, and stimulate collagen production.
Available in various configurations, each type of cavitation RF machine is engineered to meet specific treatment goals — from facial toning to full-body sculpting. The ideal choice depends on the target area, desired outcomes, and whether the treatment is for personal or professional use.
Below is a detailed overview of the most common types of cavitation RF machines available today:
Multipolar RF Cavitation
Uses multiple RF electrodes to deliver uniform heat across large surface areas such as the abdomen, thighs, and buttocks.
Advantages
- Deep dermal heating for enhanced collagen synthesis
- Ideal for full-body contouring treatments
- Improves blood circulation and lymphatic drainage
- Safe for prolonged use on thicker skin areas
Limitations
- Less precise for small or delicate areas
- May require multiple sessions for visible results
- Not recommended for facial use due to intensity
Best for: Body shaping, cellulite reduction, post-pregnancy toning
Bipolar RF Cavitation
Features two RF poles that focus energy on smaller, more sensitive regions like the face, neck, and décolleté.
Advantages
- Precise targeting for delicate facial zones
- Minimizes risk of overheating or skin damage
- Effective for fine line reduction and skin lifting
- Commonly used in anti-aging facial treatments
Limitations
- Limited coverage area per session
- Shallower penetration compared to multipolar systems
- Less effective for large-scale fat reduction
Best for: Facial rejuvenation, neck tightening, décolleté smoothing
Tripolar RF Cavitation
Employs three RF poles to achieve deeper tissue penetration while maintaining surface safety, making it versatile for both face and body.
Advantages
- Balanced depth and precision
- Faster treatment times due to efficient energy delivery
- Stimulates collagen and elastin production effectively
- Suitable for combination treatments
Limitations
- Higher cost than bipolar systems
- Requires skilled operation for optimal results
- May cause mild redness if settings are too high
Best for: Dual facial and body treatments, accelerated skin tightening protocols
RF Cavitation + EMS
Combines RF fat reduction with Electrical Muscle Stimulation (EMS) to simultaneously break down fat and tone underlying muscles.
Advantages
- Dual-action: fat reduction + muscle toning
- Enhances body definition and contouring
- Improves muscle engagement in sedentary clients
- Ideal for fitness-enhanced aesthetics
Limitations
- Not suitable for individuals with pacemakers
- May cause discomfort if EMS intensity is too high
- Requires proper electrode placement for effectiveness
Best for: Clients seeking defined abs, toned arms, or athletic body shaping
Ultrasound & RF Combo
Integrates ultrasound cavitation (for fat emulsification) with RF (for skin tightening) in a single handpiece or system.
Advantages
- Comprehensive fat reduction and skin tightening
- Eliminates need for multiple devices
- Popular in clinics offering full-body sculpting
- Efficient for sequential or simultaneous treatments
Limitations
- Higher initial investment
- Steeper learning curve for technicians
- Bulkier equipment compared to standalone units
Best for: Professional spas, medical aesthetics clinics, comprehensive body treatments
Cryolipolysis & RF Fusion
Combines RF heating with cryolipolysis (fat freezing) to enhance fat cell apoptosis and improve skin elasticity.
Advantages
- Maximizes fat reduction through dual mechanisms
- RF preps tissue for better cryo-response
- RF post-treatment reduces swelling and tightens skin
- Long-lasting results with proper maintenance
Limitations
- Longer treatment duration per session
- Higher cost per treatment
- Not suitable for all skin types or medical conditions
Best for: Targeted fat reduction (e.g., love handles, back fat), patients wanting dramatic contouring
| Type | Primary Use | Fat Reduction | Skin Tightening | Ideal For |
|---|---|---|---|---|
| Multipolar RF | Body contouring | Good | Excellent | Large areas (abdomen, thighs) |
| Bipolar RF | Facial treatments | Fair | Very Good | Face, neck, décolleté |
| Trippolar RF | Face & body | Good | Excellent | Versatile treatments |
| RF + EMS | Muscle toning + fat loss | Very Good | Good | Body definition seekers |
| Ultrasound + RF | Comprehensive sculpting | Excellent | Excellent | Professional clinics |
| Cryo + RF | Targeted fat removal | Excellent | Good | Persistent fat pockets |
Expert Tip: For optimal results, combine RF cavitation treatments with proper hydration, a balanced diet, and regular exercise. Post-treatment massage or lymphatic drainage can also enhance fat elimination and reduce temporary swelling.
Material and Durability in Cavitation RF Machines
The longevity, safety, and performance of cavitation radiofrequency (RF) machines are heavily influenced by the materials used in their construction. High-quality materials ensure durability, consistent energy delivery, and compliance with medical-grade hygiene standards. Understanding the role of each material helps professionals choose reliable, long-lasting devices for aesthetic and therapeutic applications.
Key Materials and Their Functional Benefits
Metals: Steel and Aluminum Alloys
Steel and aluminum are foundational metals in RF machine construction due to their strength, moldability, and resistance to wear. Machine handles are typically crafted from these metals to provide ergonomic, durable grips that withstand frequent use.
Stainless steel is especially valued for its corrosion resistance and ability to maintain sterility—critical in clinical environments. It is commonly used in treatment heads and electrodes, where high electrical conductivity and thermal stability are required for consistent RF energy transmission. Aluminum alloys, meanwhile, offer a lightweight alternative without sacrificing structural integrity, making them ideal for portable units.
Engineering Plastics: ABS and Polycarbonate
Plastics play a vital role in the housing and non-load-bearing components of RF machines. Acrylonitrile Butadiene Styrene (ABS) is widely used in medical devices due to its high impact resistance, dimensional stability, and ease of molding into complex shapes. It provides excellent protection for internal electronics while remaining lightweight and cost-effective.
Polycarbonate is another preferred plastic for RF equipment, known for its superior heat resistance and optical clarity. This makes it suitable for transparent casings or display panels that must endure elevated temperatures during operation. Both materials contribute to user-friendly, durable designs that balance safety and functionality.
Electronic Components: RF Generators and Circuitry
The performance of a cavitation RF machine hinges on the quality of its electronic components. The RF generator is the core component responsible for producing controlled electromagnetic energy. High-quality generators ensure stable, consistent output, which is essential for effective and safe tissue heating during treatments.
In addition to the generator, premium wiring, insulation, and circuit boards prevent electrical leakage, overheating, and short circuits. These safeguards not only protect the user and patient but also extend the lifespan of the device. Devices with well-shielded electronics are less prone to interference and performance degradation over time.
Durable Connectors and Reinforcement: PVC and Aluminum Die-Casting
Portable RF machines often use Polyvinyl Chloride (PVC) for connectors and cable housings. PVC is prized for its flexibility, chemical resistance, and durability under repeated use. It maintains structural integrity while remaining lightweight, contributing to the overall portability and ease of handling.
To enhance longevity, manufacturers sometimes employ aluminum die-casting for structural frames or mounting points. These parts can be further reinforced with industrial-grade adhesives like JB Weld, which strengthens joints and prevents cracking under mechanical stress—especially important during intensive procedures such as cryolipolysis or multi-modal therapies.
Glass and Ceramics: Precision and Hygiene
Ceramic materials are used in select treatment heads and internal components due to their excellent thermal insulation and resistance to high temperatures. They help manage heat distribution and protect surrounding tissues during prolonged RF sessions. Their non-conductive nature also enhances electrical safety.
Glass components, though less common, are occasionally used where smooth, non-porous surfaces are required—such as in viewing windows or sensor housings. Glass is inherently easy to clean and sterilize, making it ideal for maintaining hygiene in clinical settings. Its resistance to microbial adhesion supports infection control protocols.
Material Selection Guide
| Material | Primary Use | Key Advantages |
|---|---|---|
| Stainless Steel | Handles, Electrodes, Structural Parts | Corrosion-resistant, conductive, sterile, durable |
| Aluminum Alloy | Housings, Frames, Portable Units | Lightweight, strong, thermally stable |
| ABS Plastic | External Casings, Control Panels | Impact-resistant, moldable, cost-effective |
| Polycarbonate | Transparent Covers, Heat Shields | Heat-resistant, clear, durable |
| PVC | Connectors, Cable Insulation | Flexible, chemical-resistant, lightweight |
| Ceramic | Treatment Heads, Insulators | Heat-resistant, electrically insulating |
Maintenance Tips for Maximizing Durability
Important: Using substandard materials or neglecting maintenance can lead to inconsistent treatment results, increased risk of electrical faults, or contamination in clinical environments. Always verify material specifications when purchasing RF equipment, and prioritize devices built with medical-grade components for safety, reliability, and long-term performance.
Usage Scenarios for RF Cavitation Machines
RF (Radio Frequency) Cavitation machines are versatile, non-invasive aesthetic devices widely adopted across beauty salons, medical spas, fitness centers, and post-operative care clinics. These advanced systems combine radio frequency energy with ultrasonic cavitation to deliver targeted body sculpting, skin rejuvenation, and wellness benefits. Below is a detailed breakdown of the most common and effective usage scenarios, highlighting how professionals leverage this technology to meet diverse client goals.
Body Contouring and Fat Reduction
One of the primary applications of RF cavitation machines is non-surgical body contouring. Beauty salons and medical spas use these devices to target localized fat deposits in areas such as the abdomen, thighs, flanks, and back. The ultrasonic waves generate micro-bubbles within fat cells, causing them to rupture through a process called cavitation. Simultaneously, RF energy heats the underlying tissue, enhancing lipolysis and promoting the natural elimination of released fatty acids through the lymphatic system.
- Ideal for clients seeking defined waistlines or smoother silhouettes without downtime
- Typically requires 6–10 sessions for optimal results, depending on body composition
- Best combined with hydration and light exercise to accelerate fat metabolism
Pro tip: Pair treatments with compression garments to support lymphatic drainage and enhance contouring outcomes.
Skin Tightening and Firming
As skin ages, collagen and elastin production decline, leading to sagging and loss of firmness. RF energy penetrates deep into the dermal layers, generating controlled thermal heat that stimulates fibroblasts—cells responsible for collagen synthesis. This leads to gradual skin tightening and improved elasticity, particularly in areas prone to laxity such as the face, neck, arms, and décolletage.
- Visible results typically appear after 4–6 sessions, with continued improvement over time
- Safe for all skin types, including sensitive and mature skin
- Often combined with ultrasound or microcurrent therapy for enhanced rejuvenation
Key benefit: Non-ablative treatment means no peeling, redness, or recovery time.
Cellulite Reduction and Skin Smoothing
Cellulite, characterized by a dimpled "orange peel" texture, results from fat accumulation beneath fibrous connective tissue. RF cavitation machines disrupt fat pockets while improving microcirculation and lymphatic flow, helping to smooth the skin’s surface. The thermal effect also softens fibrous septae, reducing the pull that creates cellulite dimples.
- Most effective on thighs, buttocks, and hips—common cellulite-prone zones
- Enhanced when paired with topical anti-cellulite creams containing caffeine, retinol, or green tea extract
- Regular maintenance sessions help sustain smoother skin texture
Clinical insight: A combination of RF, vacuum therapy, and massage yields superior cellulite reduction compared to single-modality treatments.
Post-Operative Healing and Maintenance
Following invasive procedures like liposuction or tummy tucks, RF cavitation machines play a vital role in recovery. They help reduce post-surgical swelling, minimize fibrosis and scar tissue formation, and improve skin retraction. By boosting blood circulation and lymphatic drainage, these treatments accelerate healing and enhance the final aesthetic outcome.
- Recommended 2–3 weeks post-surgery, once initial healing is complete
- Improves skin elasticity, preventing loose or wrinkled skin after fat removal
- Supports long-term maintenance of surgical results with periodic touch-ups
Medical note: Always consult with the patient’s surgeon before initiating RF therapy post-operation.
Fitness and Wellness Centers
Modern fitness and wellness centers are integrating RF cavitation into holistic body transformation programs. These machines complement diet and exercise by enhancing fat mobilization and muscle toning. Some advanced systems include EMS (Electrical Muscle Stimulation) or Russian stimulation, which induce involuntary muscle contractions, increasing metabolic rate and supporting fat loss.
- Used as part of "body sculpting" packages alongside personal training
- Helps break through plateaus in weight loss or toning efforts
- Popular among clients preparing for events or competitions
Wellness trend: "Sweat + Sculpt" sessions combine cardio workouts with immediate RF treatment for amplified fat-burning effects.
Anti-Aging and Facial Rejuvenation
While not listed originally, many clinics use RF cavitation devices for facial treatments. The technology tightens jowls, reduces under-eye puffiness, and lifts eyebrows by stimulating collagen in delicate facial tissues. Devices with smaller applicators allow precise targeting for a non-surgical facelift effect.
- Results in firmer, brighter skin with improved jawline definition
- No downtime—ideal for lunchtime beauty treatments
- Often combined with LED therapy or hyaluronic acid serums for enhanced glow
Client favorite: Known as the "lunchtime lift," this treatment is popular among professionals seeking subtle, natural-looking rejuvenation.
Professional Recommendation: For best results, customize treatment plans based on individual client goals, skin type, and lifestyle. Combine RF cavitation with complementary therapies—such as massage, hydration protocols, or nutritional counseling—for a holistic approach. Always perform a thorough consultation to set realistic expectations and track progress with before-and-after photography.
| Usage Scenario | Primary Benefit | Typical Treatment Area | Sessions Needed |
|---|---|---|---|
| Body Contouring | Fat cell disruption and natural elimination | Abdomen, thighs, flanks | 6–10 |
| Skin Tightening | Collagen stimulation and firming | Face, neck, arms | 4–8 |
| Cellulite Reduction | Smoothing dimpled skin texture | Buttocks, thighs | 8–12 |
| Post-Operative Care | Reduced swelling and improved skin retraction | Surgical sites | 6–10 (post-healing) |
| Fitness Enhancement | Muscle toning and fat metabolism boost | Full body | Ongoing, weekly |
Additional Considerations for Optimal Results
- Hydration: Clients should drink plenty of water before and after treatments to support toxin and fat elimination
- Lifestyle Synergy: Results are maximized when combined with a balanced diet and regular exercise
- Device Quality: Use FDA-cleared or CE-certified machines to ensure safety and efficacy
- Technician Training: Proper technique and applicator placement are crucial for consistent outcomes
- Client Education: Manage expectations—results are gradual and require multiple sessions
How to Choose the Right RF Cavitation Machine for Sale
Selecting the ideal RF cavitation machine requires careful consideration of multiple factors, including intended treatments, technology type, build quality, safety compliance, and budget. Whether you're a professional aesthetic clinic or a home user, making an informed decision ensures optimal performance, client satisfaction, and long-term return on investment. This guide breaks down the key considerations to help you choose a machine that aligns perfectly with your goals and operational needs.
Safety First: Always verify that any RF cavitation device you purchase complies with medical and electrical safety standards. Using non-certified equipment can pose serious risks to both users and clients, including burns, skin damage, or electrical hazards.
Key Factors When Choosing an RF Cavitation Machine
- Treatment Goals and Areas of Focus
Begin by clearly defining your primary treatment objectives. This will guide your selection of a machine with appropriate capabilities:
- If your focus is on body contouring and skin tightening, look for devices with high-frequency radiofrequency (RF) technology that stimulates collagen production and reduces sagging skin.
- For fat reduction and cellulite treatment, choose machines that combine RF with ultrasound cavitation. This dual technology targets fat cells more effectively by liquefying them before natural elimination through the lymphatic system.
- Machines offering multi-modal treatments—such as RF + cavitation + vacuum therapy or LED—allow you to offer comprehensive sessions that address multiple concerns in a single visit, enhancing client value and boosting service efficiency.
- Consider the treatment areas you plan to target (e.g., abdomen, thighs, arms). Some machines come with specialized applicators for different body zones, ensuring even energy distribution and better results.
- Machine Type and Technology
The type of RF technology and device design should match your usage environment and treatment style:
- Bipolar or Multipolar RF Systems: Ideal for clinics and professionals, these deliver controlled, uniform heat deeper into the dermal layers. Multipolar systems distribute energy across multiple electrodes, reducing discomfort and allowing larger areas to be treated quickly and safely.
- Portable or Handheld Devices: Perfect for home users or mobile practitioners. These lightweight, cordless units offer flexibility and ease of use, though they may have lower power output compared to stationary models.
- Stationary Console Units: Typically found in medspas and clinics, these offer advanced features like adjustable frequency settings, real-time temperature monitoring, and interchangeable handpieces for customized treatments.
- Look for devices with intelligent energy control and skin impedance sensors that automatically adjust output based on skin resistance, improving safety and treatment consistency.
- Quality and Durability
Not all RF machines are created equal. Build quality directly impacts performance, longevity, and client outcomes:
- Prioritize machines from reputable manufacturers with proven track records in aesthetic technology. Brands with FDA clearance or CE certification often adhere to higher engineering and safety standards.
- Examine the materials used—devices with medical-grade aluminum housings, durable cables, and high-quality handpieces are less likely to fail under regular use.
- Check for thermal management systems such as internal cooling fans or heat dissipation designs, which prevent overheating during prolonged sessions.
- Well-constructed machines not only last longer but also project professionalism, enhancing client trust and satisfaction.
- Budget and Return on Investment (ROI)
While upfront cost is important, long-term value matters more:
- High-end machines may have a steeper initial price tag, but they typically offer superior performance, reliability, and warranty support, reducing downtime and replacement costs.
- Cheaper models may seem attractive but often suffer from inconsistent results, frequent malfunctions, or limited technical support, ultimately costing more over time.
- Calculate potential ROI by estimating:
- Number of treatments per week
- Average service price ($75–$200 per session)
- Client retention and package sales
- Factor in operational costs like electricity, maintenance, and consumables (e.g., conductive gel). Energy-efficient models can save hundreds annually in larger practices.
- Compliance and Safety Standards
Safety is non-negotiable, especially in clinical or commercial settings:
- Ensure the machine meets international standards such as CE, RoHS, ISO 13485, or FDA 510(k) clearance. These certifications confirm the device has undergone rigorous testing for safety and efficacy.
- Look for built-in safety features like:
- Auto-shutdown when not in contact with skin
- Overheat protection
- Low-voltage operation
- EMI shielding to prevent interference with other devices
- Always request a copy of the technical compliance documentation from the supplier before purchasing.
- For professional use, verify whether the device requires operator certification or training—some regions mandate this for liability and insurance purposes.
| Selection Factor | Professional Clinic Needs | Home/Personal Use | Recommended Features |
|---|---|---|---|
| Treatment Type | Full-body contouring, fat reduction, skin tightening | Spot reduction, mild toning | RF + Ultrasound + Vacuum combo |
| Machine Type | Stationary console with multiple handpieces | Portable handheld device | Bipolar/multipolar RF, adjustable power |
| Budget Range | $2,000 – $10,000+ | $300 – $1,500 | Warranty (2+ years), technical support |
| Safety Compliance | FDA, CE, ISO certified | CE, RoHS compliant | Overheat protection, auto-shutoff |
| Expected Lifespan | 5–7+ years with maintenance | 2–4 years | Durable casing, replaceable parts |
Pro Tip: Request a live demo or trial unit before making a large investment. Testing the machine on actual users allows you to evaluate ease of use, comfort, cooling efficiency, and visible results—key factors in client satisfaction and repeat business.
Final Recommendations
- Always purchase from authorized distributors to ensure genuine products and valid warranties.
- Verify after-sales support, including training, repair services, and availability of spare parts.
- Read user reviews and case studies from similar businesses to gauge real-world performance.
- Consider future scalability—can the machine be upgraded with new applicators or software?
- Keep records of maintenance and service to maximize longevity and resale value.
Choosing the right RF cavitation machine is a strategic decision that impacts treatment outcomes, client retention, and profitability. By aligning your selection with your treatment goals, operational environment, and financial plan, you can invest wisely in a device that delivers consistent, safe, and effective results for years to come.
Frequently Asked Questions About RF and Cavitation Treatments
Q1: What is RF Cavitation used for?Radiofrequency (RF) cavitation is a non-invasive cosmetic treatment widely used for body contouring and skin rejuvenation. It combines radiofrequency energy with cavitation technology to deliver multiple aesthetic benefits in a single session.
- Body Sculpting & Fat Reduction: RF energy heats deep layers of fat tissue, causing fat cells to release their contents, which are then naturally metabolized by the body. This helps reduce localized fat deposits in areas like the abdomen, thighs, arms, and love handles.
- Skin Tightening: The heat generated by RF stimulates collagen and elastin production, leading to firmer, smoother skin and reduced sagging—especially beneficial after weight loss or aging.
- Cellulite Reduction: By improving circulation and breaking down fat pockets beneath the skin, RF cavitation helps diminish the appearance of dimpled cellulite.
- Scar Healing & Skin Rejuvenation: The regenerative effects of RF can accelerate tissue repair and reduce the visibility of surgical scars, stretch marks, and acne scars over time.
This treatment is popular because it requires no downtime, involves no surgery or anesthesia, and offers visible results after a series of sessions.
Q2: What is the difference between ultrasonic cavitation and RF cavitation?While both ultrasonic and RF cavitation are non-surgical fat reduction techniques, they work through different mechanisms and offer distinct outcomes:
| Feature | Ultrasonic Cavitation | RF Cavitation |
|---|---|---|
| Primary Mechanism | Uses high-frequency sound waves to create micro-bubbles in fat cells, causing them to rupture and release lipids. | Uses radiofrequency waves to generate heat in fat and dermal layers, breaking down fat and stimulating collagen. |
| Target Area | Mainly subcutaneous fat cells. | Both fat cells and skin’s structural proteins (collagen and elastin). |
| Skin Tightening Effect | Minimal to none; may result in loose skin if not combined with other treatments. | Significant improvement in skin firmness and texture due to thermal stimulation. |
| Treatment Sensation | Gentle vibration or warmth; generally painless. | Warm, tingling sensation as heat penetrates deeper layers. |
| Best For | Spot fat reduction in healthy individuals with good skin elasticity. | Patients seeking fat reduction plus skin tightening, especially post-weight loss or older clients. |
Many modern devices combine both technologies for enhanced results—targeting fat while preserving or improving skin tone.
Q3: How often should RF and cavitation treatments be done?For optimal results and safety, treatment frequency should allow the body sufficient time to process and eliminate the released fat and repair tissues:
- Recommended Schedule: One session every 7 to 14 days is ideal. Weekly treatments are common, but spacing them two weeks apart may benefit those with slower metabolisms or larger treatment areas.
- Typical Treatment Plan: Most clients undergo 6 to 12 sessions per area, depending on goals and initial condition.
- Why the Wait?: After treatment, fat cells release triglycerides into the bloodstream, which the liver processes and excretes. Rushing sessions can overwhelm this system and reduce effectiveness.
- Maintenance Phase: After completing the initial course, monthly or bi-monthly maintenance sessions help sustain results.
Hydration, a healthy diet, and light exercise (like walking or lymphatic drainage massage) between sessions can enhance fat elimination and improve outcomes.
Q4: What is the strength of RF in cavitation?The effectiveness of RF in cavitation treatments depends on the frequency and power output, which vary based on the target area and desired outcome:
- Body Treatments: Most RF cavitation devices operate between 0.3 MHz and 5 MHz. These frequencies penetrate deeper into subcutaneous fat layers, effectively heating and disrupting fat cells while stimulating collagen in the dermis.
- Facial Treatments: Higher frequencies—typically between 8 MHz and 10 MHz—are used for facial rejuvenation. These target more superficial layers, promoting skin tightening, wrinkle reduction, and improved elasticity without affecting deeper fat structures.
- Device Variability: Professional-grade machines often offer adjustable frequencies and intensities, allowing practitioners to customize treatments for individual needs.
- Safety Standards: All medical and aesthetic RF devices must comply with regulatory standards (e.g., FDA, CE) to ensure safe energy delivery and prevent burns or tissue damage.
Proper calibration and trained operation are essential to maximize results and minimize risks during treatment.
Q5: What is the difference between radiofrequency and RF cavitation?This question often arises due to terminology confusion. Here’s a clear breakdown:
- RF vs. Radiofrequency: There is no technical difference—“RF” is simply the abbreviated form of “radiofrequency.” Both terms refer to the same electromagnetic energy waves used in medical and aesthetic applications.
- Contextual Usage:
- In clinical or scientific discussions, “radiofrequency” is the preferred full term.
- In beauty clinics and marketing materials, “RF” is commonly used for brevity and ease of communication.
- RF Cavitation: This specifically refers to the use of radiofrequency energy in combination with cavitation technology to simultaneously break down fat and tighten skin.
- Standalone RF Treatments: Some procedures use RF alone (without cavitation) purely for skin tightening, such as in facials or body lifts.
In short, “RF” and “radiofrequency” are interchangeable, while “RF cavitation” describes a specific application combining fat reduction and skin rejuvenation.










