Skin Tightening

ONDA vs. RF and Ultrasound: A New Weapon for Double Chins?

Reviewed byDr. Pin-Hsuan Lee Published Updated 5 min read
ONDA超微波打擊雙下巴的新武器?跟電音波有甚麼不一樣?
Contents
  1. 4 Common Types of Facial and Neck Sagging
  2. What Is ONDA Microwave? How Does It Work?
  3. 2 Handpieces for Different Areas
  4. ONDA Microwave vs. Traditional Microwave
  5. ONDA vs. Thermage FLX vs. Ultraformer MPT
  6. Who Is ONDA Suitable For?
  7. Precautions for ONDA
  8. FAQ

You've heard of radiofrequency and ultrasound, but have you heard of ONDA microwave? Not the microwave at 7-Eleven, but ONDA! Besides tackling sagging in the face and neck, ONDA can also be used to eliminate fat, fighting double chins while lifting the jawline. It also uses ultra-high-frequency microwaves that deliver heat energy directly to fat cells. This article explains what ONDA is and who it suits, and finally how it differs from RF and ultrasound treatments!

4 Common Types of Facial and Neck Sagging

Skeletal type: bone and tooth structure

A receding facial bone structure causes facial sagging (tooth structure is also one contributing factor)

Aging type: collagen loss

Collagen loss from aging and photoaging leaves the cheeks without elastic support, so they sag. This is the most common cause of facial and neck sagging

Fatty type: chubby face / baby fat

Related to the distribution and amount of fat. Some people are not old but have sagging cheek skin, possibly because the facial fat has aged and loosened

Edema type: metabolism

Often appears in the morning or after late nights, and is related to body metabolism and blood circulation (including factors such as lifestyle, pregnancy, medication, and endocrine imbalance). Edema-type sagging is often accompanied by swelling and discomfort, and the skin also lacks elasticity

Saviors for Fatty-Type Double Chins! Lipolysis Injections vs. Chin Liposuction for a Firm Jawline

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What Is ONDA Microwave? How Does It Work?

What Is ONDA Microwave? How Does It Work?

ONDA comes from Italy and uses 2.45 GHz ultra-high-frequency microwaves with 80/20 penetrating heating, passing directly through the epidermis and dermis to heat the fat layer. It has 2 applicators that can act on deeper and shallower subcutaneous tissue. What sets ONDA apart from traditional RF and ultrasound devices is that ONDA heats from the inside out, starting in the fat layer and spreading heat to the dermis. ONDA's applicators also have a cooling system that protects the epidermis and dermis, reducing unnecessary heat, effectively heating the deep layers, and improving comfort. A single session takes only 12-15 minutes, with no numbing cream, no wounds, and no downtime.

Is a 2.45 GHz frequency really strong? What are the benefits?

  • Radiofrequency: 6 MHz
  • Traditional microwave frequency: 40 MHz
  • ONDA microwave frequency: 2.45 GHz = 2450 MHz

The higher the frequency, the lower the impedance it meets, which means it can pass straight through the epidermis and dermis and heat fat directly

What is 80/20 penetrating heating?

  • 80%: Energy is absorbed first by the fat layer, and the temperature rises quickly to 42/43°C, causing heat damage to the fat cell membranes and leading to fat cell apoptosis and a reduction in fat
  • 20%: Energy acts on the epidermis and dermis, using heat diffusion to firm the skin

2 Handpieces for Different Areas

Shallow applicator (superficial fat)Pocket applicator (collagen)
Heating depthFat layer 0.7 cm beneath the skinDermis 0.3 cm beneath the skin
PrincipleBuilds up heat in the facial dermis and fat areas, with energy split evenly at 50% eachConcentrates 80% of the heat in the reticular dermis, causing collagen to contract and deform and then regenerate
Suitable areasCellulite, skin laxity, double chinFacial and neck sagging, nasolabial folds, marionette lines, submandibular gland aging (jowls)

Both applicators use the exclusive, patented Coolwaves® technology, which selectively penetrates and acts on fat tissue without overheating the dermis, and the applicator provides 5°C cooling protection to the skin surface, ensuring comfort while reducing side effects after the procedure

ONDA Microwave vs. Traditional Microwave

ONDA microwaveTraditional microwave
Heating methodPenetrating heatingGradient heating
Target layer20% epidermis/dermis, 80% fat layer70% epidermis/dermis, 30% fat layer
PrincipleFrom the inside out
80% of the energy is absorbed first by fat cells, so deep layers heat up quickly. 20% of the energy is absorbed by the dermis, which firms the skin. The applicator's cooling system prevents burns to the epidermis
From the outside in
Energy spreads downward from the epidermis, and the main heat is absorbed first by the epidermis and dermis, which easily weakens the heating of fat cells in the deep layers. To avoid burns, the energy cannot build up or be increased

ONDA vs. Thermage FLX vs. Ultraformer MPT

ONDA mainly heats the fat layer, improving localized fat and cellulite; radiofrequency heats volumetrically from the skin surface, mainly improving skin laxity and fine lines, with limited effect on the fat layer; ultrasound heats from the inside out with point-by-point lifting, mainly improving sagging contours.

ONDA complements RF and ultrasound well and solves the fat-layer problems they cannot improve; usually one session is already effective

ONDAThermage FLXUltraformer MPT
Heating methodInside-out penetrating heatingOutside-in 3D volumetric heatingFocused point-by-point heating
EffectFirming, lifting, fat reductionSkin tightening and wrinkle reductionLifting and sculpting
Indications / areasChubby face, double chin, turkey neck, cellulite, postpartum abdominal laxity, localized body fatFacial lifting and firming, fine lines around the eyes, sagging, fine lines, cellulite, turkey neck, body skin laxityFacial lifting, large areas of body laxity, fine lines and neck lines, double chin, jowls, waist fat, jawline
Treatment depth0-7mm0-4.5mm1.5-13.0mm
Number of applicators2410
Treatment layerFat layer and aboveDermis, fascia layerDermis, fascia layer
Session timeAbout 12-15 minutesAbout 45-60 minutesAbout 30-60 minutes
Pain level*********
Duration6-8 weeks18-24 months12-18 months

Who Is ONDA Suitable For?

Precautions for ONDA

Before treatment

  • If the treatment area has had lasers, injectable fillers, surgery, or similar treatments, tell your doctor first
  • Not recommended for people who are pregnant, breastfeeding, have a pacemaker or implantable cardioverter-defibrillator, or have an acute skin infection or inflammation in the treatment area
  • For 1 week before treatment, avoid irritating skincare products (such as acids, whitening products, and exfoliants)
  • For 1 week before treatment, avoid sun exposure, hot spring baths, hot-air saunas, and other high-temperature places
  • If the skin is sunburned or peeling, wait until it has recovered before treatment

After treatment

  • About 15-20 minutes after treatment, redness and the warm sensation fade. Only a small number of people have slight swelling, which disappears after about 1-2 days
  • After treatment, keep the skin moisturized and protected from the sun, and drink plenty of fluids
  • For 1 week, stop using more irritating products that contain alcohol, whitening agents, acids, exfoliants, and similar ingredients
  • For 1 week, avoid swimming pools, the beach, and high-temperature environments (hot springs, hot-air saunas, steam rooms, etc.)

FAQ

Does the treatment hurt?

ONDA needs no numbing cream and leaves no wounds or downtime, and it has a contact cooling system that effectively lowers the chance of heat damage and pain in the epidermis, so during the procedure you will only feel localized warmth

How long does the treatment take? How often can it be done? How soon will I see results?

Not including face washing and makeup removal before treatment, each session takes about 12-15 minutes. The number of sessions varies with the treated area and degree of laxity. You can notice a difference after just 1 session, but a course of about 3-5 sessions is usually recommended, with 2-3 weeks between sessions. You can actually feel results right after the treatment, and they become more obvious at around 2-3 weeks.

How long do the results last?
  • Fat reduction: once fat is destroyed, it disappears through metabolism, but if you overeat, it can still come back!
  • Collagen: can last about 6-8 weeks, depending on personal constitution, lifestyle habits, and more

Medically reviewed by

Dr. Pin-Hsuan Lee

Meet Dr. Pin-Hsuan Lee

This article is for general information only. Results vary from person to person; please consult a doctor in person before deciding on any treatment.