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Estemedic clinic interior in Brno-Řečkovice
Estemedic treatment room in Brno

Jaw Slimming / Face Slimming (Masseter Botulinum Toxin)

Type

Botox & Fillers

Duration

20 min

What's included

3 deliverables in this treatment

  • Assessment of the masseter muscles and dose planning
  • Botulinum toxin injection into both masseters
  • Aftercare guidance

Botulinum toxin injected into the masseter (chewing) muscles to slim and narrow the lower face and soften a square jawline. At Estemedic MUDr. Ilona Karasová places the toxin through a fine needle so the bulky masseter muscles relax first and then gradually reduce in size, refining the contour of the lower face. Unlike upper-face wrinkle treatment the slimming effect is gradual, building over several weeks, and many people also notice reduced jaw tension if they clench or grind. The effect lasts several months before periodic repetition. The treatment starts from 8,000 Kč and is non-surgical with no downtime.

About this treatment

Masseter botulinum toxin, often called jaw or face slimming, targets the paired masseter muscles at the angle of the jaw. When these chewing muscles are enlarged — through clenching, grinding or natural anatomy — they can give the lower face a wide, square appearance. By injecting botulinum toxin into the masseters, their activity and over time their bulk are reduced, so the muscles slim and the jawline looks narrower and more tapered. At Estemedic the…

The injection itself is quick and uses a fine needle into each masseter. Unlike upper-face wrinkle treatment, the slimming effect is gradual: the muscle is relaxed first and then progressively reduces in size over several weeks as it is used less, with the contouring result becoming visible over that period. The effect is temporary, lasting several months before the muscle slowly recovers, so periodic repetition maintains the result; many people also…

Good to know

Target
Masseter (jaw) muscles
Effect
Gradual lower-face slimming over weeks
Duration of effect
Several months

Who is this for?

Adults wanting a softer, narrower lower-face contour, or relief from jaw clenching, without surgery

Preparation required

Avoid massaging the area and avoid sauna, solarium and intense exercise on the day of treatment.

About the clinic

Reviews, team and credentials

Independent review links and clinic-reported team information.

Clinical team

Treatments are performed by MUDr. Ilona Karasová, a board-certified (atestovaný) neurologist who has practised aesthetic medicine since 2008. Her aesthetic focus is skin rejuvenation through biorevitalisation (collagen and polynucleotides), wrinkle correction with botulinum toxin and dermal fillers, enzymatic serums and non-invasive HIFU ultrasound facelifting. The practice is a licensed Czech healthcare provider…

Languages: Czech

What clients say

"I've been seeing the doctor for nearly 20 years. She regularly recommends rehabilitation and follows up to check whether it is working. — ZnámýLékař patient"

"I'm very satisfied with the doctor. She has helped me with neck-spine problems and migraines. — ZnámýLékař patient"

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