InMode FX, Forma, Mini: A Comparison of 3 Devices. Which is Right for My Sagging Skin?

- Because FX, Form, and Mini reach different depths, the perceived effect can vary up to threefold depending on the degree of sagging.
- Even with the same InMode treatment, penetration depths are divided into 2-4.5mm depending on the tip type, and an excessive tip for shallow sagging can actually worsen swelling.
- If your budget is similar, two sessions with a lighter tip are a better strategy for accumulating effects without the burden of returning to daily life, compared to one session with a strong tip.
The Most Common Misconception Seen in Consultation Rooms
"Give me the InMode FX. The strongest one." A woman in her late 30s said this while pulling at her nasolabial folds.
However, upon examining her skin, the primary issue was loss of elasticity rather than sagging.
InMode has varying penetration depths depending on the tip type, ranging from 2 to 4.5mm. Using a deep tip for mild sagging often results in no visible effect and prolonged swelling.
Therefore, this article summarizes the differences between FX, Forma, and Mini based on depth, area, and recovery period.
FX, Forma, Mini: What's the Difference?
InMode FX reaches a depth of 4 to 4.5mm, targeting the deep dermis and subcutaneous fat. It's used for cases where the jawline is undefined or the cheeks are sagging.
Forma, on the other hand, focuses on skin surface elasticity and fine wrinkles at an approximate depth of 2mm.
Mini is a small tip exclusively for the face, used for delicate treatment of narrow areas like around the eyes and mouth. The body and arms are broadly covered with FX or Forma, while a combination of FX and Mini is common for the face.
OX Quiz
Since InMode FX is stronger than Forma, it's the answer for all types of sagging.
Check the answer
X FX is only effective for deep sagging (fat layer), while Forma is more suitable for mild loss of elasticity. The depth must be matched to the skin condition to feel the effects.
Which Tip is Right for My Sagging Level?

If your jawline is undefined or your nasolabial folds are deep, FX is the choice. Heat needs to be delivered to the fat layer to achieve a noticeable lifting effect.
Conversely, if your face isn't sagging but has lost elasticity, Forma is sufficient.
For fine wrinkles around the eyes and mouth corners, Mini is the answer. Using FX on the eye area is difficult due to the tip's size, making angle adjustments challenging and potentially increasing the risk of burns.
Therefore, a combination of FX and Mini is standard for facial treatments.
Caution While FX is powerful, swelling can last for 3 to 7 days. You might regret getting FX right before an important event. Forma allows for immediate return to daily activities.
Practical Choices Considering Cost and Schedule
One session of FX typically costs 600,000 to 800,000 KRW, while Forma costs 300,000 to 500,000 KRW. If your budget is similar, two sessions of Forma are a better strategy for accumulating effects without significant daily disruption than one session of FX.
Especially for working individuals, downtime directly translates to lost vacation days.
If sagging is severe, many people opt for FX first for lifting, followed by Forma for elasticity enhancement three months later.
Rather than trying to fix everything at once and being sidelined by swelling for a week, it's more practical to divide the treatments for a lighter recovery.
- FX targets the fat layer (4.5mm), Forma targets the dermis (2mm) — depth determines the target
- For the same budget, 1 session of a strong tip < 2 sessions of a lighter tip is a downtime-dispersing strategy
InMode Tip Selection Guide by Situation
If your jawline is collapsing and nasolabial folds are deep
FX 1 session + Forma enhancement after 3 months
If only elasticity has decreased with mild sagging
Forma 2-3 sessions (4-week intervals)
If you have an important event within a week
Forma (immediate return to activities) or postpone FX until after the event
If you want to focus on fine wrinkles around the eyes and mouth corners
Mini alone (FX is too intense for these areas)
Must Check Before InMode Treatment
- !!No bending over, saunas, or drinking alcohol for 3 days after FX!! — Swelling may last over a week
- Risk of burns due to radiofrequency heat transfer in areas with metal implants (including dental implants) — Prior disclosure is essential
- Contraindicated for pregnant or breastfeeding individuals, or those with keloid tendencies — Potential for scar overgrowth
Frequently Asked Questions
How many days should I take off work after FX?
Typically, swelling lasts 3 to 5 days, so we recommend returning to work on Monday after a Friday treatment. Forma allows for an immediate return to work.
Can I get FX and Forma on the same day?
It's possible, but swelling can be compounded, leading to a longer recovery period. Usually, people get FX first and then follow up with Forma for enhancement 2 to 3 months later.
What are the side effects of InMode?
Temporary redness and swelling (3-7 days) are the most common side effects. Rarely, burns and pigmentation changes have been reported. Areas with metal implants are risky due to heat transfer, so prior disclosure is essential.
References
- Clinical Guidelines for Radiofrequency-Based Skin Lifting — The Korean Dermatological Association, 2022
- InMode Device FDA Approval Documentation — U.S. Food and Drug Administration (FDA), 2019
Lumi's Word
FX isn't always the best just because it's strong. The real strategy is to assess how much your skin has sagged and choose the depth that precisely matches it. Many people get FX for mild sagging, resulting in no effect but a week of swelling. I hope this article helps you pinpoint the right tip for you!
This content is for informational purposes only and does not substitute medical advice. Always consult with a specialist before undergoing treatment.









