Facial slimming with Botox®
Refining jaw contour by relaxing an overactive masseter muscle at Best of You Aesthetics in Bonn

What is facial slimming?
A strong masseter can make the lower face look wide or square. Botox® reduces how hard that muscle works; over weeks to months it can slim visually for a softer jawline—without surgery when you are a good candidate.
How it works
Small injections target the chewing muscle bulk you want to soften. The muscle gradually relaxes and may reduce in volume. First changes often appear within weeks; maximum effect can take a few months.
At a glance
| Uses | Wide jaw appearance, masseter bulk, jawline contour |
| Duration | 20–30 minutes |
| Topical anaesthetic | Cooling or topical numbing if needed |
| Aftercare | Stay upright 4 hours; no strenuous exercise 24 hours; avoid chewing very hard foods briefly as advised; no sauna or direct sun 48 hours |
| Back to routine | Same day |
| Full effect | First changes in weeks; full effect often 2–3 months |
| Cost | from €350 |
Benefits
Minimally invasive, no general anesthesia, and downtime is usually minimal. Results look gradual and natural when dosing is individualized.
Frequently asked questions
Facial slimming
Want to discuss jaw contour?
Book a consultation. We will examine your bite, muscle bulk, and goals before recommending a plan.