Because non-surgical treatments are quick and do not disrupt daily life, they get filed under “simple procedures”. That perception brings a number of misconceptions with it.
1. “It isn't permanent, so it isn't dangerous”
A false connection. That the effect is temporary does not mean it carries no risk.
In filler treatments, vascular occlusion is a rare but serious complication: it can lead to tissue death and, around the eye, to loss of vision. The literature reports that retinal ischaemia can cause permanent damage within 12–15 minutes.
What is temporary is the desired effect; an unwanted outcome may not be.
2. “Botulinum toxin is addictive; if I stop, I'll look worse”
Not true. When the effect wears off, the muscles regain their former strength and the lines return to how they were before treatment — they do not become worse.
The belief probably comes from this: having grown used to the treated appearance, one perceives the former state as “worse” once the effect fades. What has changed is the perception, not the tissue.
3. “Filler and toxin are the same thing”
They solve different problems. Botulinum toxin reduces muscle movement and works on dynamic lines formed by movement. Filler adds volume and is used for volume loss and for hollows that remain visible at rest.
Matching them wrongly spoils the result: putting filler into a line caused by movement, or using toxin for volume loss, will not meet the expectation.
4. “Non-surgical methods fix sagging”
Only to a limited extent. In mild skin laxity, non-surgical tightening methods can achieve a degree of improvement.
But where there is marked excess skin they are no substitute for lifting surgery. Adding extra volume does not correct sagging either; it weighs the face down and can create a “full but drooping” look.
5. “I'll see the result straight away”
With neither of them. Botulinum toxin begins to work in 1–2 days and reaches its full level within the first week; assessment is made after one week, with fine-tuning in the second week if needed.
With filler, swelling in the first days makes the area look fuller than it is; the result settles within two weeks. Judging it in the first week is misleading.
Tip — Plan it at least two weeks before an important event. Time is needed both for the effect to settle and for fine-tuning if required. Having a treatment for the first time a few days before an event is not advisable.
6. “It doesn't matter who does it, the product is the same”
What matters is not the product but how it is administered. Dose, injection point, depth and anatomical knowledge directly affect both the result and safety.
What can be done in an emergency also depends on where the treatment takes place. The remedy for vascular occlusion with filler is the enzyme hyaluronidase — but it has to be available on site. Asking about this is not excessive; it is a basic safety question.
7. “My wrinkles will disappear completely”
No. Botulinum toxin works only on dynamic lines produced by movement. Deep lines that are set into the skin and remain when the face is at rest are not removed by this method.
Those belong to a different treatment category, and in some cases surgery is needed. The way to set the right expectation is to clarify at consultation which type of line you have.
Summary
| Common belief | Reality |
|---|---|
| Not permanent, therefore harmless | The effect is temporary; a complication may not be |
| It is addictive | The muscles regain their former strength |
| Filler and toxin are alike | They solve different problems |
| It corrects sagging | Insufficient where sagging is marked |
| The result is visible immediately | Toxin 1 week, filler 2 weeks |
| It doesn't matter who performs it | Dose, depth and emergency preparedness are decisive |
| All wrinkles go away | Effective only on dynamic lines |
Frequently Asked Questions
Which signs mean I should call immediately?
What if my eyelid droops after toxin?
I've had filler — is swelling normal?
I'm pregnant — can I have it done?
Which one is right for me, and how is that decided?
This content is for general information only and does not replace medical advice. Every person is different; suitability and the process can only be determined by a personal examination and consultation.