Botox for Jawline Slimming
This article was medically reviewed by Dr. Okan Morkoç
Botox for jawline slimming is a non-surgical cosmetic treatment that contours and narrows the lower face by targeting the masseter muscles. These are the large muscles at the sides of the jaw responsible for chewing. Overactivity or hypertrophy of these muscles can create a square or bulky jawline, which some individuals may find less desirable. Botox works by relaxing the masseter muscles, reducing their size over time and resulting in a slimmer, more V-shaped facial appearance. This treatment is quick, minimally invasive, and an excellent option for those seeking a more defined jawline without undergoing surgery.
How Botox Redefines the Jawline
Botox for jawline slimming focuses on weakening the overactive masseter muscles. This relaxation reduces the muscle’s prominence, softening the contours of the face and creating a more tapered jawline. Timeline:
- Preparation (0-5 minutes): The treatment area is cleansed, and the practitioner identifies the injection points.
- Injection (5-15 minutes): Botox is injected into the masseter muscles using a fine needle, ensuring precision and minimal discomfort.
- Post-treatment (15-20 minutes): Basic aftercare instructions are provided, such as avoiding facial massages or intense activities for the first 24 hours.
Why the Masseter Muscle Grows Larger
The masseter muscle can become enlarged due to habitual teeth grinding (bruxism), excessive gum chewing, or genetics. Over time, the constant strain on these muscles leads to hypertrophy, which contributes to a square or boxy jawline. This enlargement can also cause discomfort or jaw tension. Botox alleviates these issues by relaxing the muscle, reducing both its size and associated symptoms, such as jaw pain or tension headaches.
Benefits of Botox for Jawline Slimming
- Slims and contours the jawline for a more V-shaped appearance.
- Non-surgical and minimally invasive with no recovery time.
- Reduces symptoms of bruxism, such as jaw pain and teeth grinding.
- Results appear natural and subtle, enhancing facial harmony.
- Long-lasting effects, with maintenance treatments every 4-6 months.
Results become noticeable after 2-4 weeks as the muscle gradually relaxes and reduces in size. Full effects are visible within 6 weeks.
The results are long-lasting but not permanent. Maintenance treatments every 4-6 months are recommended to sustain the desired effect.
Individuals with an enlarged masseter muscle due to bruxism, genetics, or overuse are ideal candidates. A consultation helps determine suitability.
Most patients report minimal discomfort, often described as a slight pinch during the injections. A numbing cream can be used if needed.
Yes, Botox can help address mild jaw asymmetry by selectively targeting specific areas of the masseter muscles.
Typically, 20-50 units per side are used, depending on the size of the masseter muscles and the desired results.
When performed correctly, it doesn’t significantly affect chewing or eating. Only the overactive portions of the muscle are targeted.