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WHAT ARE THE POSSIBLE SIDE EFFECTS AFTER A NON-SURGICAL FACELIFT ?

Last updated : 2 July 2026

The non-surgical facelift has established itself as a credible, modern alternative to traditional cosmetic surgery. It corrects signs of ageing without incisions, general anaesthesia or hospitalisation, while meeting the expectations of growing numbers of patients seeking subtle, gradual and natural rejuvenation.
Despite its non-invasive nature, a non-surgical facelift must nevertheless be considered a medical procedure in its own right. As such, it may involve side effects, generally mild and temporary, which must be understood, anticipated and explained clearly, rigorously and transparently.
This page presents these potential adverse effects in their proper clinical context, enabling each patient to obtain reliable information and make thoughtful, informed decisions.

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Is a non-surgical facelift well tolerated ?

When performed according to best practice by an experienced doctor under impeccable aseptic conditions, a non-surgical facelift has an excellent safety profile. It is not surgery : products are injected through the skin without significant skin disruption or damage to deep structures.
Consequently, side effects are considerably more limited than those of a surgical facelift, such as a face and neck lift, and do not interrupt social or professional activities. However, a non-invasive procedure is not entirely without consequences. A non-surgical facelift acts on living tissues and can therefore cause a local inflammatory reaction, temporary tenderness or, more rarely, a complication.
It is therefore essential that patients are properly informed about possible adverse effects. In the vast majority of cases, these remain expected, temporary, easily managed and mild, but understanding them contributes to transparent, responsible and reassuring care.

What are the common side effects after a non-surgical facelift ?

A non-surgical facelift often involves mild side effects. Although common, these manifestations remain mild and temporary.

  • Redness and localised swelling : an immediate inflammatory reaction is normal after a non-surgical facelift, particularly involving hyaluronic acid injections, botulinum toxin or lifting thread placement. Redness reflects local vasodilation and skin stimulation ; swelling reflects a natural response to product entry or mechanical stimulation These symptoms appear within minutes or hours of the session, peak during the first 24 hours, then spontaneously subside within 48 to 72 hours. They are generally subtle and require neither treatment nor time off work.
  • Bruising (contusions) : bruising results from accidentally puncturing a small blood vessel, which is common in certain areas rich in capillaries (lower eyelids, nasolabial fold, temples). Its frequency depends on injection technique (needle or cannula), skin quality and individual bleeding tendency. Although visible, these bruises do not affect the final result and naturally resolve within a few days. They can be concealed with an appropriate concealer.
  • A feeling of tightness or discomfort : after lifting thread placement, some patients describe a pulling or tightening sensation, particularly with movement. This discomfort is normal because it reflects tissue tension. It gradually disappears within one to two weeks.

What are the occasional adverse effects after a non-surgical facelift ?

A non-surgical facelift may cause temporary side effects that are generally mild and harmless. They usually resolve spontaneously within a few days.

  • Temporary asymmetries : after botulinum toxin injections, moderate asymmetry of facial movement may be observed (a slightly higher eyebrow, slightly drooping eyelid, subtly uneven smile). This may result from product diffusion or different muscle sensitivity between the two sides of the face. Although visible, these asymmetries are temporary : the toxin's effect gradually wears off and symmetry returns spontaneously. A touch-up may be considered after 15 days to refine the result and improve certain asymmetries.
  • Small areas of firmness or subcutaneous irregularities : in the days following injection of certain tissue stimulators (poly-L-lactic acid, calcium hydroxyapatite), or after thread placement, small areas of localised fibrosis may be palpable. They are generally not visible and are associated with the collagen regeneration response. They resolve within a few weeks, spontaneously or with gentle massage.
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What are the rare complications of a non-surgical facelift ?

Although a non-surgical facelift is recognised for its safety, more serious complications may exceptionally occur. They remain rare, but awareness before starting treatment is essential.

  • Localised infection : although very uncommon (less than 0,1 % of cases according to published series), infection may occur at an injection site or around a lifting thread. It presents as persistent redness, local warmth, increasing pain or even a collection of pus. Management involves appropriate antibiotic treatment. Prevention remains the best approach : rigorous disinfection, a sterile environment and attentive monitoring during the days following the procedure.
  • Delayed inflammatory reaction : in some patients, a localised inflammatory reaction may appear several days or even weeks after injection. It presents as persistent redness, swelling or small subcutaneous nodules. These manifestations are generally associated with excessive immune stimulation, sometimes promoted by an intercurrent viral infection or a particular immune system response. Management involves attentive monitoring, potentially combined with mild corticosteroid treatment or, for a hyaluronic acid reaction, hyaluronidase injection. These situations remain exceptional and do not affect the final treatment result.
  • Vascular compression or ischaemia : this is the most feared complication of hyaluronic acid injections. An injection within or around a blood vessel can partially obstruct blood flow, creating a risk of skin ischaemia. This is extremely rare when injection is performed by an experienced doctor, but requires prompt medical care. Warning signs include sudden pain, skin blanching or a burning sensation. If suspected, hyaluronidase administration combined with vasodilator treatment must be considered without delay. Although exceptionally rare, this possibility fully justifies entrusting such procedures exclusively to qualified doctors trained to manage these situations.

How can you limit side effects after a non-surgical facelift ?

Much of side-effect prevention depends on the suitability of the indication and technique. The doctor must thoroughly understand facial anatomy, tailor volumes, traction vectors and products to the patient's facial shape, and prioritise gentle technique, rigorous asepsis and precision.
Patients can help limit side effects by following a few simple rules : avoiding anticoagulants, aspirin and alcohol 48 h before the session, applying cold compresses afterwards to reduce bruising, not massaging injected areas (unless medically instructed), and avoiding intense exercise, excessive heat and cosmetic treatments for 48 h.
Finally, personalised post-treatment follow-up allows any atypical reaction to be detected promptly and reassures patients experiencing mild adverse effects.

Can you resume normal life after a non-surgical facelift ?

One of the major advantages of a non-surgical facelift, and a key reason for its growing success, is the absence of social downtime. In most cases, daily activities can be resumed within hours of the procedure, depending on the technique used and each patient's individual sensitivity.
Unlike a surgical facelift requiring several weeks of recovery, a non-surgical facelift is an outpatient procedure performed directly at the practice without general anaesthesia. It causes neither visible scars nor significant pain, and no dressing is needed. Whether involving hyaluronic acid or botulinum toxin injections, or skin stimulation with radiofrequency or ultrasound, patients can usually return to work and normal activities immediately afterwards.
Nevertheless, a few simple precautions are recommended during the first 24 to 48 hours : avoid excessive heat such as saunas, steam rooms or intense exercise, do not massage treated areas unless instructed otherwise limit alcohol and anticoagulant medicines that may increase bruising, and avoid applying make-up immediately after the session.
Ultimately, a non-surgical facelift offers a solution perfectly suited to active lifestyles and contemporary aesthetic expectations. Its ability to provide visible but natural results without immobilisation or particular restrictions explains the growing enthusiasm among patients seeking subtle rejuvenation that respects facial harmony.

Dr Valeria Romano

Article written by Dr Valeria Romano

Dr Valeria Romano supports each patient with a comprehensive approach to the aesthetics of the face, body and intimate areas, and to skin and hair quality. Every treatment is based on a personalised medical assessment.

Learn more about Dr Valeria Romano
Contact Dr Valeria Romano : +41 78 209 02 89 dr.romano.valeria@gmail.com

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