Run by specialized physicians
Botox®
Masseter slimming with Botox®
Softer jaw contour by relaxing an overactive chewing muscle—at Best of You Aesthetics in Bonn

What is masseter treatment?
A wide or square jaw can be partly shaped by strong masseter muscles. Botox® relaxes these muscles over time, which can slim the lower face for patients where muscle bulk—not bone—is the main factor.
How it works
Small injections are placed into the masseter. The muscle gradually softens; chewing usually stays comfortable at normal meals. Full changes evolve over several weeks.
At a glance
| Uses | Jaw slimming, teeth grinding support (as part of a broader plan), facial balance |
| Duration | 20–30 minutes |
| Topical anaesthetic | Cooling or topical numbing if needed |
| Aftercare | Stay upright 4 hours; avoid very hard chewing short-term if advised; no sauna or direct sun 48 hours |
| Back to routine | Same day |
| Full effect | First changes often 2–6 weeks; continues over weeks to months |
| Cost | from €350 |
Uses
Jaw slimming, teeth grinding support (as part of a broader plan), facial balance
Duration
20–30 minutes
Topical anaesthetic
Cooling or topical numbing if needed
Aftercare
Stay upright 4 hours; avoid very hard chewing short-term if advised; no sauna or direct sun 48 hours
Back to routine
Same day
Full effect
First changes often 2–6 weeks; continues over weeks to months
Cost
from €350
Benefits
No surgery; gradual, natural-looking change for suitable candidates. Effects often last longer than typical upper-face Botox® because muscle volume changes slowly.
Frequently asked questions
Masseter Botox®
Curious about jaw contour?
Book a consultation. We assess bite issues, grinding, and goals before recommending Botox®.