Are dermal fillers dangerous?

Dermal fillers are not generally considered dangerous when carried out by a qualified medical professional using a regulated product after a proper assessment. Like any medical procedure they carry some risk, and serious complications are rare but possible, which is why who treats you and how carefully you are assessed matter so much.

Can dermal fillers go wrong?

Yes, fillers can go wrong, most often as temporary side effects such as swelling or bruising, occasionally as lumps, asymmetry or migration, and rarely as a serious complication like a vascular occlusion. The reassuring news is that many issues can be adjusted or dissolved, and the risk is significantly lower in experienced medical hands.

Are dermal fillers safe in your 20s?

Dermal fillers can be appropriate for suitable adults in their twenties, but age is only part of the picture. A responsible clinic will assess whether treatment is right for you as an individual, be cautious about over-treatment, and be willing to advise against filler if it is not the best choice for your goals. An honest, conservative approach matters at any age.

Are dermal fillers safe long term?

Hyaluronic acid fillers are gradually broken down by the body and are not permanent, and they have been used widely for many years. Having treatment responsibly over time means spacing it sensibly, avoiding over-filling, and continuing to see a qualified practitioner who monitors your results rather than simply topping up.

Can filler be reversed?

Hyaluronic acid fillers can usually be reversed by dissolving them with an enzyme called hyaluronidase, carried out by a trained practitioner. This is a real advantage of hyaluronic acid over some other filler types, and it means an unsatisfactory result or a complication can often be addressed.

How do I know a clinic is safe?

Look for a medically qualified, registered practitioner you can verify, recognised accreditation such as Save Face, a proper consultation and medical history review, honest information about risks, and a clear plan for managing complications. If a clinic feels rushed, pressured or focused on price over safety, it is reasonable to look elsewhere.

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23rd October 2026

Are Dermal Fillers Safe? Risks, Side Effects and Who Should Avoid Them

Are dermal fillers safe? A doctor gives a balanced answer: common side effects, the rare serious risks, who should avoid fillers, and what to do if something feels wrong.

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What Are Dermal Fillers? A Doctor’s Guide

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16th October 2026

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Can dermal fillers soften smokers’ lines around the mouth? A doctor explains what filler can and can’t do, what else helps, and how to choose the right approach for your lip lines.

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Non-Surgical Eyelid Lift: How to Treat Hooded Eyes Without Surgery

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Microneedling for Pigmentation and Melasma

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Illustration of dermal filler migration, one of the possible complications discussed with patients

17th September 2026

Dermal Filler Migration: Signs, Causes and How to Prevent It

What dermal filler migration is, the signs to look for, what causes it, and how a careful, doctor-led technique greatly reduces the risk.

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Under-Eye Filler vs Tear Trough Filler: What’s the Difference?

Under-eye filler vs tear trough filler. Are they the same, which do you actually need, and how to choose, with expert guidance from HAVA Aesthetics in Esher, Surrey.

10th September 2026

Who Is a Good Candidate for Polynucleotides?

Who is a good candidate for polynucleotides? Who they suit, who should wait, and what to expect, from crepey and under-eye skin to overall quality.