Aftercare

Thermage aftercare:
what to do after Thermage FLX

Medically reviewed by Dr Sin Yong · Last reviewed · 3 min read

Side view of a woman's neck and jawline in soft light, an illustrative image

Thermage FLX needs little aftercare. Most people return to normal activity the same day with gentle skincare and sunscreen. Redness and mild swelling settle within hours, or a day or two around the eyes. Avoid heat-based treatments for a few days, let the skin be, and judge the change over months rather than days.

Profile of a woman with hydrated skin in daylight
Illustrative image. Gentle skincare is all most people need afterwards.
Key facts
Same day
Normal activity; gentle cleanser, moisturiser, sunscreen
Make-up
Usually fine the next day
Eyes
Swelling for a day or two after eyelid treatment; cool compresses help
Avoid for a few days
Saunas, hot yoga, heat-based facials, strong exfoliants
Flying
Usually the next day
Review
Months later
In this guide
  1. The first day
  2. The following days
  3. The months after
  4. Frequently Asked Questions

The first day

Expect warmth, redness and slight swelling. Cleanse gently, moisturise, and apply sunscreen before going outside. Cool compresses help after eyelid treatment. Paracetamol is usually enough if the skin feels tender.

The following days

Avoid saunas, steam, hot yoga and heat-based facials for a few days, and pause retinoids or exfoliating acids for two or three days or until any redness has gone. Make-up is usually fine from the next day. If a small blister, crust or dark mark appears, do not pick it; send a photograph.

The months after

Radiofrequency works through collagen contraction and remodelling, which develops over months. Daily sunscreen and a simple routine support the skin. Any combination with injectables or other devices is spaced as set out in your plan.

Questions after treatment come back through WhatsApp at +65 8023 7170 during clinic hours (Monday to Friday 10am to 8pm, Saturday 11am to 3pm, Singapore time). Anything that is getting worse rather than better, a blister or open area, or fever needs to be seen the same day, wherever you are.

Frequently Asked Questions

Usually from the next day.

Light exercise is usually fine the same day; avoid hot environments for a few days.

Yes, it can last a day or two and is eased by cool compresses.

Most people can fly the next day.

Explore Further

Speak With Dr Sin Yong

Consultations by appointment at Orchard Road, Singapore.

  1. 1WhatsApp a short note on your concern and your travel dates
  2. 2Consultation and assessment with Dr Sin Yong
  3. 3Options explained, including no treatment

Replies within clinic hours: Mon–Fri 10am–8pm, Sat 11am–3pm (Singapore time, GMT+8) · How consultations work

WhatsApp +65 8023 7170 →
Follow Dr Sin Yong
InstagramTikTokYouTubeThreadsXLinkedInFacebook
Dr Sin Yong · Every treatment personally performed
WhatsApp Enquiry