Why screening matters

Non-surgical lifting is safe for most healthy adults, but it is still a medical treatment that delivers heat deep into the skin or places threads beneath it. Some people should avoid it, some should wait, and some would get better value from a different approach. At Dernia Clinic Myeongdong, a licensed medical doctor reviews your health, history and face before recommending Ulthera Prime, Thermage FLX, another HIFU or RF device, or a thread lift.

At a glance

Situation	HIFU	RF	Thread lift
Pregnancy or breastfeeding	Postpone	Postpone	Postpone
Pacemaker or implanted electronic device	Doctor review	Avoid	Doctor review
Active infection, cold sore or open wound	Wait	Wait	Wait
Metal implants or plates in the face	Doctor review	Usually avoid the area	Doctor review
Recent filler or threads	Plan timing	Plan timing	Plan timing
Blood thinners or bleeding disorder	Doctor review	Doctor review	Caution
Tendency to keloid scars	Usually fine	Usually fine	Caution

HIFU includes Ulthera and Shurink; RF includes Thermage, Oligio X and Volnewmer. This is a general guide, and your doctor makes the final decision.

Medical reasons to avoid or delay

Pregnancy and breastfeeding: elective treatments are postponed as a precaution.
Pacemakers and implanted electronic devices: radiofrequency can interfere with them, so RF is avoided; other devices need a doctor's review.
Infection, cold sores, open wounds or severe active acne in the area: treat these first. If you get cold sores, preventive medicine may be advised.
Autoimmune or connective tissue disease, uncontrolled diabetes or poor healing: discuss these in detail; waiting may be wiser.
Recent isotretinoin: mention it, especially if lifting is combined with RF microneedling.
Blood thinners or bleeding disorders: most relevant for thread lifts and added injectables. Never stop prescribed medicine on your own.
Facial numbness or nerve problems: need assessment first.

Timing: when to wait

Around filler: energy-based lifting is usually done before filler on the same day, or a few weeks after it.
After a thread lift: wait several weeks before energy-based lifting over the threads.
After facial surgery: wait until your surgeon confirms healing is complete.
After a previous lifting session: intervals depend on the device; repeating too soon adds risk without adding benefit.
Right before a big event: lifting builds over months, so last-minute sessions add little; see the bridal skin plan.

Faces that may suit other options

Very thin or hollow faces

Some HIFU settings reduce fat as well as tightening. On a face that is already slim, that can make the cheeks or temples look hollower. Doctors adjust depth and settings, or choose RF tightening and volume-restoring options such as Sculptra or Lenisna.

Advanced sagging

Energy-based lifting works best for mild to moderate laxity. If skin is very loose, results may be modest. A thread lift can reposition tissue, but for significant sagging a surgical opinion may be the more honest advice. See sagging skin.

Young skin with little laxity

If there is little to lift, lifting adds little. Sun protection and skin quality treatments may be the better investment; read when to start lifting treatments.

Expectations of a dramatic change

Non-surgical lifting gives a subtle, gradual improvement, not a facelift. If you want a dramatic change, a frank conversation about all the options comes first.

What to tell your doctor

All medicines and supplements, including blood thinners
Implants of any kind, including metal plates and dental implants near the area
Previous filler, threads, lifting treatments and facial surgery, with dates
Skin conditions such as rosacea, eczema or a history of cold sores
Pregnancy or plans to conceive soon

What a screening involves

A medical history covering medicines, implants and past treatments.
An examination of skin thickness, laxity, fat and bone structure.
A frank discussion of the likely result and the alternatives.
A plan, or a recommendation to wait, with the reason explained.

Alternatives if lifting isn't right for now

Skin boosters such as Rejuran Healer for skin quality
Toxin for lines and jaw contour
Collagen stimulators for gradual volume
Daily sun protection and a consistent routine, which slow laxity at any age

Compare the main technologies in HIFU vs RF lifting, or browse all treatments.

Book a screening

If one of these points applies to you, it does not necessarily rule you out. Book a consultation and the doctor will review your history and suggest the safest plan.

Can I get Ulthera or Thermage while pregnant?

No. Elective lifting is postponed during pregnancy and breastfeeding as a precaution. Gentle skincare and sun protection are the safer focus until then.

Can I have RF lifting with a pacemaker?

Radiofrequency devices are generally avoided if you have a pacemaker or other implanted electronic device. Tell your doctor about any implant, and they will advise which options, if any, are suitable.

Can I have lifting after filler?

Yes, with planning. Energy-based lifting is usually done before filler on the same day, or a few weeks after filler has settled. Tell your doctor when and where filler was placed.

I'm very slim. Will HIFU make my face look hollow?

It can if settings that reduce fat are used on an already slim face. Your doctor can adjust the depth and areas or suggest RF tightening and collagen stimulators instead.

Am I too old for non-surgical lifting?

Age itself is not a strict limit; the degree of laxity and skin quality matter more. With significant sagging, results may be modest, and your doctor will discuss whether surgery would serve you better.

Can I have lifting if I have a cold sore?

Wait until it has fully healed. If you get cold sores often, mention it, as preventive medicine may be advised before treatment around the mouth.

Lifting treatments

Ulthera Prime — HIFU lifting from the SMAS
Thermage FLX — RF skin tightening
Thread lift — repositions sagging tissue
Shurink Universe — affordable HIFU

Alternatives

Sculptra — gradual collagen and volume
Rejuran Healer — skin quality booster
Lenisna — soft volume for hollows

Guides and comparisons

When to start lifting treatments — timing by age and laxity
How long lifting results last — device by device
HIFU vs RF lifting — how they differ

Common questions

At what age should I start lifting? — the short answer
Does Thermage FLX hurt? — comfort

Dernia Clinic Myeongdong

Who Should Avoid or Delay Lifting Treatments