Botulinum toxin, also known as Botox, is an extremely popular and widely used medicine in aesthetic medicine.
Botox has the ability to reduce wrinkles and rejuvenate the appearance of the skin. But what exactly is Botox and how does it work?
Botox is a neurotoxin derived from the bacterium Clostridium botulinum. There are different types of botulinum toxin, of which type A is the one most commonly used for cosmetic purposes. It works by blocking the release of the neurotransmitter acetylcholine, which is responsible for transmitting nerve signals to the muscles.

Botox is administered by injection into the muscles responsible for expression lines. These include lines on the forehead, between the eyebrows (glabellar lines) and around the eyes (crow’s feet). Targeted injection of Botox temporarily reduces or even completely blocks muscle activity. As a result, the muscles relax and the lines are smoothed out.
Treatment with Botox is generally associated with little pain and does not require anaesthesia. An experienced doctor or medical professional carries out the injections with a fine needle in order to deliver the medicine precisely into the desired muscles. Depending on the extent of the treatment, the procedure usually takes only a few minutes.
The effect of Botox begins after a few days and reaches its peak within one to two weeks. Results vary from person to person but generally last about three to six months. Over time, the body breaks down the botulinum toxin and the muscles gradually become active again. Regular follow-up treatments are required to maintain the desired results.

Botox not only has cosmetic applications but is also used in medical practice. It can be used to treat muscle tension, excessive sweating (hyperhidrosis), migraine and even to relieve bladder problems. In addition, new medical applications are constantly being researched.
As with any medical procedure, the use of Botox can have side effects. Possible side effects include temporary redness, swelling or bruising at the injection site. In rare cases, headaches, mild flu-like symptoms or temporary muscle weakness may occur. It is important to have Botox administered only by qualified and experienced professionals in order to avoid complications.
It is also important to note that Botox is not permanent. The effect of the medicine lasts for a limited period, and regular follow-up treatments are required to maintain the desired results. An individual consultation with a doctor or medical professional is necessary to determine whether Botox is suitable in each individual case and to ensure the correct dosage and application.
Overall, Botox has taken on an important place in aesthetic medicine and offers an effective way to reduce wrinkles and achieve a more youthful appearance. By selectively paralysing the muscles, it offers a non-surgical solution for improving the appearance of the skin. Careful choice of practitioner and individual adjustment of the treatment plan are crucial to achieving optimal and natural results.
Dr. med. univ. Görkem Atalay
Specialist in Plastic Surgery
Neumarkt 36-38 50667 Köln (Cologne)
Sources:
1. Carruthers, J., & Carruthers, A. (2009). Botulinum Toxin Type A—Historical Perspective and Current Clinical Practice in Facial Aesthetics. Plastic and Reconstructive Surgery, 123(6), 38S-49S.
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3. Karsai, S., Adrian, R., Hammes, S., & Karsai, M. (2017). Treatment of Migraine with Botulinum Toxin A—A Critical Review of the Literature. Frontiers in Neurology, 8, 30.
4. Rzany, B., Ascher, B., Fratila, A., Monheit, G. D., & Talarico, S. (2010). Re-treatment with botulinum toxin type A in patients with crow’s feet wrinkles: a multicenter study. Dermatologic Surgery, 36(S4), 2227-2233.
5. Sachdeva, S. (2010). Botox and beyond: Current and future innovations in botulinum toxin therapy. Journal of Cutaneous and Aesthetic Surgery, 3(1), 21–28.
6. Wollina, U., Schmidt, W. D., & Nunner, U. W. (2011). Treatment of facial hyperhidrosis with botulinum toxin A. Skin Research and Technology, 17(2), 243-248.
Please note that this list represents a selection of the sources used and that further information on Botox is available from other trustworthy sources.

