Thermage FLX Recovery Time, Aftercare and Possible Side Effects
Recovery time
Minimal (temporary redness or swelling). Results: immediate tightening, with gradual improvement over 2–6 months.
Aftercare
- Avoid sauna and alcohol on the day
- Moisturise and use sunscreen
- Wait 1–2 weeks before other irritating treatments
Possible side effects
- Temporary redness and swelling
- Heat or discomfort
- Rarely burns, blisters or dents
If you notice pain beyond what was expected, skin colour change, heat, discharge or blisters, contact the clinic right away on +82 51-925-7890.
Discuss with the doctor first if
- Pregnancy
- Pacemakers or other implanted electronic devices
- Metal implants in the area (tell the doctor)
- Inflammation in the area
See also the clinic's official post-treatment precautions.
Medical notice: every procedure can cause side effects such as swelling, bruising, redness, pain, inflammation or pigmentation, and results and their duration vary between individuals. Suitability and method are decided only after a consultation with the doctor. This page is general information, not a diagnosis. Fees follow the clinic's official non-covered fee schedule.
Frequently Asked Questions
Can I go back to normal life right after Thermage FLX?
Downtime is minimal (temporary redness or swelling). Tell us your work and travel schedule so it can be planned around.
When can I use a sauna or drink alcohol after Thermage FLX?
Heat and increased blood flow can worsen swelling and redness, so avoiding them for a few days is generally advised.
What should I do if I have a side effect after Thermage FLX?
Take photos of the area and contact the clinic straight away for a check-up.
Related Guides

Not sure this is the right treatment?
Send Dr. Lee's team a photo and your travel dates. We'll suggest a plan and a consultation time.