First published: 2024-04-19 / Last reviewed: 2026-05-28
This is a guide to InMode MiniFX compiled by Dr. Choi Byeong-geun of SHINE U Clinic Konkuk (3 minutes walk from Konkuk Univ. Station Exit 1).
Many people are concerned about sagging jowls and wrinkles as they age. We've looked into why fat accumulates and wrinkles form on the face, and how the radiofrequency InMode approaches these concerns.
Reasons for Fat Accumulation on the Face
As we age, metabolism decreases, muscle mass declines, and hormones change, all of which can contribute to fat accumulation on the face.
- When metabolism slows down after the age of 30, making it easier to gain body fat
- Decreased physical activity and lack of sleep
- When fat accumulates and sags due to reduced elasticity
Elasticity and Fat Work Together
When you are young, even if you gain some fat, it may look fine thanks to your skin's elasticity. However, if you lack elasticity, it can easily appear saggy. Therefore, contour management needs to consider both elasticity and fat.
Rather than addressing only fat or only elasticity, an approach that considers both aspects together is necessary.
How InMode Works
InMode addresses fat in the double chin and cheeks while also improving elasticity. The Forma handpiece activates hyaluronic acid, collagen, and elastin cells to improve elasticity, while the MiniFX handpiece targets fat cells to refine the facial contour. The principle is that the targeted fat cells do not regenerate.
Why It Also Addresses Wrinkles
InMode uses multi-polar RF energy to raise the skin's surface temperature, promoting the production of collagen, elastin, and hyaluronic acid in the dermis. This process also addresses wrinkles and volume.
If you're curious about managing sagging jowls, ask us via chat
Burn Prevention Design
Although it is a high-frequency lifting treatment, a burn prevention system operates in real-time. It is designed to check skin temperature 1,000 times per second, reducing unnecessary heat burden.
Why Diagnosis Comes First
Since each person has different skin thickness and sensitivity, it is important to diagnose what the problem is and how to approach it based on experience. It is advisable to have a thorough consultation to determine the appropriate method.
Sagging jowls that appear with age require addressing both elasticity and fat. If you are starting to be concerned about changes in your facial contour, we recommend getting a diagnosis first.
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Here is some related information that may be helpful to review.




Authored by: Dr. Choi Byeong-geun (Chief Director of SHINE U Clinic Konkuk / Member of the Korean Society for Laser Dermatology and Hair, Korean Academy of Aesthetic and Plastic Surgery, Korean Academy of Filler, etc.) Last Reviewed: 2026-05-28
This article provides general information about procedures and does not replace diagnosis or treatment. The suitability and results of procedures may vary depending on the individual.
