Profhilo Side Effects

24 August 2026
Tom van Eijk
The contents of this article is medically checked by: Drs. Tom van Eijk

Profhilo side effects are most often temporary reactions around the injection points, including small raised bumps, redness, mild swelling, tenderness and bruising. These reactions should generally become less noticeable as the skin settles rather than becoming progressively more painful, swollen or discoloured.

Contact the treating clinic promptly if pain or swelling increases, redness spreads, the skin becomes increasingly hot, you develop discharge or a hard painful lump, or your symptoms are not improving as expected.

Severe or disproportionate pain together with unusual pale, mottled, grey, blue or purple skin requires urgent assessment because it can be a warning sign of a problem with blood flow. Call 999 for difficulty breathing, sudden swelling of the mouth, tongue or throat, faintness or other signs of a severe allergic reaction.

For a broader explanation of the injectable itself, see Profhilo treatment.

Profhilo side effects

What are the most common Profhilo side effects?

The most common Profhilo side effects are short-term reactions caused by injections into the skin. Small bumps at the injection points are particularly noticeable after Profhilo because the product is placed at specific points rather than spread invisibly at the moment of treatment.

Possible temporary reactions include:

  • small raised bumps or papules at the injection points;

  • redness;

  • mild swelling;

  • tenderness or a bruised feeling;

  • bruising;

  • visible needle marks;

  • mild itching;

  • a temporary feeling of warmth or tightness.

How noticeable these reactions are varies between people. Treatment area, skin sensitivity, injection technique and how easily you bruise can all affect what the skin looks and feels like afterwards.

The direction of recovery matters. Mild redness or swelling that gradually settles is different from pain, heat, redness or swelling that becomes progressively worse.

How long can Profhilo side effects last?

  1. 1 Immediately after treatment — small raised injection points, redness or pinpricks may be visible
  2. 2 First 24 hours — mild swelling, tenderness, warmth or tightness may still be noticeable
  3. 3 24–48 hours — temporary injection-site bumps should usually be becoming flatter and less obvious
  4. 4 Following days — redness and swelling should continue settling, while bruising may remain visible for longer
  5. 5 Contact the clinic — if symptoms are worsening, unexpectedly painful or not following the recovery pattern explained to you

Bumps after Profhilo: are they normal?

Small bumps directly over the Profhilo injection points are an expected short-term reaction. They can resemble small insect bites or rounded raised areas beneath the skin and may be more noticeable immediately after treatment or the following morning.

These injection-site bumps commonly flatten over the next several hours and may remain visible for up to around 48 hours. Some people or treatment areas may take longer to settle.

Do not repeatedly press, squeeze or massage the bumps in an attempt to flatten them unless your practitioner has specifically instructed you to do so.

When is a bump different from a normal injection-site reaction?

Contact the treating clinic if a bump:

  • becomes increasingly painful;

  • feels hot;

  • develops spreading redness;

  • becomes noticeably larger rather than smaller;

  • becomes firm or hard and persists;

  • develops discharge;

  • occurs with increasing swelling or feeling unwell.

A soft raised injection point shortly after treatment is therefore not the same as a persistent, painful or inflamed lump. If you are unsure which you have, the treating clinic should assess it rather than relying on photographs or online examples alone.

When should you get medical help after Profhilo?

Reactions that are usually temporary

Contact your clinic promptly

Severe pain or unusual skin colour

Difficulty breathing or throat swelling

Do not treat a suspected complication yourself

Could swelling or redness after Profhilo mean an infection?

Mild redness and swelling immediately after injections do not by themselves mean that you have an infection. What matters is how the symptoms develop.

A possible infection is more concerning when the treated area becomes increasingly red, hot, swollen or painful rather than gradually settling. Discharge, throbbing pain, fever or feeling generally unwell also warrant assessment.

An infection may not be obvious immediately after treatment. If new redness and heat develop after the initial reaction had started to settle, contact the treating clinic.

Do not apply unprescribed antibiotics, attempt to drain a lump or repeatedly massage the area yourself.

What are the rare complications of Profhilo?

Most reported reactions after Profhilo are temporary injection-site effects, but an injectable treatment cannot be described as risk-free.

Less common or potentially more significant problems can include:

  • infection;

  • persistent inflammatory reactions;

  • prolonged swelling;

  • persistent nodules or hard lumps;

  • allergic reactions;

  • delayed reactions;

  • problems affecting blood flow around an injection site.

A blood-flow complication is particularly important to recognise early. Severe or unusual pain combined with pale, mottled or otherwise abnormal skin colour needs urgent assessment.

The purpose of knowing these warning signs is not to suggest that serious complications are common. It is to make it easier to distinguish a routine post-injection reaction from something that should not simply be watched at home.

Can aftercare reduce Profhilo side effects?

Aftercare cannot guarantee that swelling, bruising or bumps will not occur. Its purpose is mainly to avoid unnecessary irritation while the injection sites settle.

Your practitioner may advise you temporarily to avoid rubbing or pressing the area, strenuous exercise, excessive heat and certain skincare or cosmetic treatments. Exact instructions and waiting periods can vary, so follow the advice provided for your own treatment rather than applying a generic timetable.

If you use aspirin, anticoagulants or other medicines that affect bleeding, discuss this with the relevant clinician or practitioner. Do not stop prescribed medication yourself simply to reduce the chance of bruising.

See the dedicated Profhilo aftercare guide for the full recovery and activity guidance.

What should a clinic explain about Profhilo side effects?

A consultation should cover more than the intended cosmetic result. Before treatment, you should have an opportunity to understand the expected injection-site reactions, important warning signs and how to contact the clinic if something does not feel right afterwards.

Useful points to compare include:

  • whether your medical history and current medication are discussed;

  • whether previous reactions to injectables are considered;

  • whether expected bumps, bruising and swelling are explained before treatment;

  • whether the practitioner explains which symptoms require prompt review;

  • whether you receive clear aftercare information;

  • whether the clinic provides a practical route for post-treatment contact;

  • how unexpected complications would be assessed or escalated.

Choosing not to proceed after the consultation remains a valid option.

Profhilo reviews and recovery experiences

Reviews can provide context about how previous clients experienced a clinic's consultation, communication and aftercare. They do not prove that a treatment is medically safe or predict how your own skin will respond.

For this particular topic, useful reviews may mention whether temporary reactions were explained beforehand, whether the clinic was easy to contact and how questions during recovery were handled.

For broader patient-experience information, see Profhilo reviews.

Compare clinics offering Profhilo

If you are still considering treatment, compare more than the headline price or final photographs. Look at the consultation process, who performs the treatment, how risks are explained and what aftercare is available if you develop unexpected pain, swelling or other symptoms.

Injectablesbooking brings clinic and treatment information together so you can compare relevant options before deciding whether to request a consultation.

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Frequently asked questions about Profhilo side effects

What are the most common Profhilo side effects?

How long do bumps last after Profhilo?

Is swelling normal after Profhilo?

How long can bruising last after Profhilo?

When should I contact my clinic after Profhilo?

What do severe pain and skin discolouration after Profhilo mean?

Can Profhilo cause an allergic reaction?

Can Profhilo cause hard lumps?

Can Profhilo cause an infection?

Should I massage Profhilo bumps?

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