Botulinum toxin
Botulinum toxin (Botox) is a protein that inhibits the release of acetylcholine, thereby relaxing the target muscle and smoothing out the wrinkles above it.
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Important note
This article is for information purposes only and is not a substitute for a medical diagnosis or advice. If you are unsure, or if you require a personalised treatment plan, it is essential that you consult a qualified specialist.
What is botulinum toxin?
Botulinum toxin (BTX), often also Botox® Named after its best-known trade name (other products include, for example, Vistabel®, Azzalure® and Bocouture®), it is a protein that blocks the transmission of signals from nerve cells to muscles. It inhibits the release of the neurotransmitter acetylcholine, preventing the target muscle from contracting, or causing it to contract only weakly. This targeted muscle relaxation leads to the smoothing out of overlying skin wrinkles. The name is derived from the Latin „botulus“ (sausage), as the toxin was historically associated with cases of food poisoning caused by sausage products. The effect is temporary, as the body restores nerve function after a few months.
Procedure and results of botulinum toxin treatment
A botulinum toxin treatment begins with a detailed consultation with a qualified doctor. Once the skin has been cleansed, the product is injected precisely into the relevant muscles using very fine needles. The treatment itself often takes just a few minutes.
The Onset of action This usually takes place after 2–3 days; the final result is visible after about 10–14 days.
The Duration of action lasts on average 3–6 months. Regular maintenance treatments are necessary to ensure long-lasting results.
Benefits of botulinum toxin treatment
Botulinum toxin treatments offer several benefits:
- Effective reduction to reduce expression lines for a younger, fresher look
- Minimally invasive procedure without surgery or long periods of recovery
- Prevention the deepening of existing wrinkles
- Swift implementation and injections that are relatively painless
- Improving quality of life for medical conditions such as migraine or hyperhidrosis
Risks and side effects of botulinum toxin

Although botulinum toxin is considered safe when administered correctly, there are potential risks and side effects. Common side effects include mild, temporary reactions such as redness, swelling, small bruises or headaches at the injection site.
Less common but more specific side effects may include a drooping eyelid (ptosis), asymmetry in facial expression or an undesirable weakening of neighbouring muscles. Allergic reactions are very rare.
Contraindications (Reasons against treatment) include:
- Known allergies to the active ingredient or any of the components
- Active skin infections in the treatment area
- Pregnancy and breastfeeding
- Certain neuromuscular disorders (e.g. myasthenia gravis)
- Taking certain medicines (e.g. aminoglycoside antibiotics)
A thorough medical assessment is essential before any treatment.
Safe treatment with botulinum toxin
The use of botulinum toxin is a medical procedure that requires a thorough understanding of facial anatomy as well as precise injection techniques. To ensure both an aesthetically pleasing and safe outcome, you should Intended solely for use by experienced and appropriately qualified doctors. Look out for specialist qualifications in the field of aesthetic medicine (e.g. dermatology, plastic and aesthetic surgery) and ask about the practitioner’s experience with botulinum toxin injections. A thorough explanation of the individual options available, the limitations of the treatment and the specific risks in your case is a sign of professionalism. Do not hesitate to ask questions and insist on transparent communication. To mitigate any financial burden caused by unexpected complications following the procedure, the treatment should also be supplemented with a specialised Consequential Costs Insurance secure. This gives you additional peace of mind should medically necessary follow-up treatment be required.