Master Class
Master Classes
Seminar for cosmetic treatment options
with botulinum toxin
Topic: Botulinum toxin FULL FACE - Master Class
When: September 25, 2025
Price: CHF 2100 (plus VAT 8.1%), (max. 5 participants)
Seminar for botulinum toxin in aesthetic medicine
Benefit from practical basics through to expert knowledge of
botolinum toxin treatments from and with Dr. med. univ. Bettina Kerbler (A).
Our exquisite Master Class course is specifically aimed at experienced users of botulinum toxin wrinkle treatments, or, more briefly, at physicians and alternative practitioners.
Deepen your skills, refresh your knowledge, and learn important tips from the expert. Gain new knowledge and experience in the exclusive Master Class course at the AVORYA beauty practice in Zurich.
Book the successful Master Class course "Botulinum Toxin Full Face" by AVORYA with Dr. med. univ. Bettina Kerbler (A).
She is one of the world's leading specialists in medical facial aesthetics and belongs to a small, elite group of specialists trained in this field by internationally renowned medical experts.
Thanks to her extensive training in aesthetic medicine, she is your expert and the best contact for advanced training courses on liquid facelifts and injectables such as botulinum toxin and/or hyaluronic acid.
Attention: This course is aimed exclusively at doctors and alternative practitioners!
Learning content of the one-day workshop: Botulinum toxin FULL FACE - Master Class
In the one-day botulinum toxin workshop “Full Face – Master Class” at the AVORYA Academy in Zurich, you will receive in-depth training that combines theory and practice at the highest level.
Theoretical foundations
In the first part of the workshop, you will learn the most important anatomical and pharmacological principles of botulinum toxin. You will deepen your knowledge of its mode of action, injection sites, and safety – including detailed information on potential risks and how to avoid them. Particular emphasis will be placed on analyzing individual facial structures to develop customized treatment plans.
Practical application & off-label use
Under the guidance of our experts, you will practice the correct injection technique step by step. You will benefit from our specialists' comprehensive expertise, including in the area of off-label applications, which play an important role in modern aesthetic medicine.
Learning from your own model
For a particularly practical training experience, you have the opportunity to bring your own model (test subject). This allows you to directly implement what you have learned and gain confidence in its application. The aim of the workshop is to provide you with the skills to use botulinum toxin safely, precisely, and in a patient-focused manner – from the theoretical foundation to individual full-face treatment.

Become an expert in botulinum toxin treatments!
"Take the opportunity to deepen your knowledge in the Full Face Master Class at the AVORYA Academy Zurich. Learn from experienced specialists, gain confidence in theory and practice, and sustainably expand your treatment spectrum."


Registration for “Botulinum toxin FULL FACE” Master Class
When: September 25, 2025
Where: AVORYA practice, Zollikon/Zurich
Price: CHF 2100 (plus VAT 8.1%), (max. 5 participants)

Requirement for participation
Federal medical diploma or equivalent training recognized by MEBEKO.
Master Class Certificate Avorya Filler Academy for botulinum toxin treatments
After the Master Class course, you will receive a certificate from the Avorya Filler Academy. This certifies that you have acquired the theoretical and practical skills in the application of botulinum toxin and can use them safely in practice.
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Frequently asked questions about treatment options with botulinum toxin in cosmetic or aesthetic medicine
Why is the course important for doctors?
The doctor training course is important to ensure that doctors have the necessary specialist knowledge and technical skills to use botulinum toxin safely and effectively. Proper use of botulinum toxin requires a thorough understanding of the anatomy and the various injection techniques. Through the course, doctors can acquire this knowledge and improve their skills.
What does the course for doctors include?
The course for doctors includes a thorough theoretical introduction to how botulinum toxin works and is used. Doctors learn how to use botulinum toxin safely and effectively to treat wrinkles and other aesthetic problems. The course also includes practical exercises in which doctors can learn and apply the techniques for injecting botulinum toxin.
How the duration of the result will be affected?
Another factor that influences the durability of the effect is the dosage of the botulinum toxin. A higher dosage may result in a longer effect, while a lower dosage may result in a shorter effect. However, this also depends on the type of wrinkles and the individual body's reaction to the botulinum toxin.
In addition, the durability of the effect can also be influenced by a person's lifestyle and habits. Smoking, alcohol consumption, excessive sun exposure and stress can accelerate the breakdown of botulinum toxin and shorten the effect. A healthy lifestyle can therefore help to maintain the effect for longer.
What treatments is botulinum toxin used for?
Botulinum toxin is often used to treat wrinkles and lines on the face. Through targeted injections into specific muscles, it can relax the muscles and thus reduce the appearance of expression lines. This particularly includes the treatment of frown lines, forehead wrinkles and crow's feet around the eyes.
In addition, botulinum toxin is also used to treat excessive sweating. It can temporarily block sweat glands, reducing excessive sweating in the armpits, palms of the hands and soles of the feet.
What are the risks of botulinum toxin injections?
When used correctly, the risks of botulinum toxin injections are low. Possible side effects may include temporary redness, swelling, or slight bruising at the injection site. In rare cases, temporary headaches or asymmetrical results may also occur. However, these risks can be minimized if the treatment is carried out by an experienced doctor.
How long do the results of a botulinum toxin injection last?
The results of a botulinum toxin injection are not permanent. The effects usually last for around three to six months. Afterwards, a top-up treatment may be required to maintain the desired result.