Specialized Injections
Masseter Botox in Frankfort, IL
Masseter Botox injections relax the heavy jaw muscle to alleviate TMJ pain, reduce tooth grinding (bruxism), and achieve non-surgical facial jaw slimming.
Last reviewed: July 14, 2026·Our editorial standards
Clinical Insight: Express Med Spa Frankfort
“Masseter injections provide dual benefits. By relaxing overworked jaw muscles, patients get dramatic relief from TMJ soreness and teeth grinding, while naturally slimming the lower face contour over 4 to 6 weeks.”
- Stefanie Drozd, MSN, APRN, Founder & Board-Certified Nurse Practitioner

Therapeutic & Aesthetic Benefits
The masseter muscle is one of the primary muscles used for chewing. Hyperactive masseter muscles caused by stress or nighttime clenching can result in chronic jaw pain, tension headaches, and an overly square jawline. Injecting Botox or Xeomin relaxes the muscle, reducing painful tension and slimming the lower third of the face over time.
Dosage and Timeline
Masseter treatment requires larger dosages than delicate facial areas, typically 20 to 30 units per side (40 to 60 units total). Pain relief often begins within 1 to 2 weeks, while visual jaw slimming manifests between 4 to 8 weeks as the muscle decreases in bulk. Results last approximately 4 to 6 months.
Source: American Academy of Dermatology - Botulinum toxin therapy: Overview · U.S. Food & Drug Administration - Drugs
Pricing in Frankfort, IL
Because masseter treatment requires 40 to 60 units total, session costs in Frankfort typically range from $440 to $700 depending on your required dosage. Learn more on our Frankfort cost guide.
Seeking relief from TMJ jaw tension or clenching?
Express Med Spa Frankfort, our featured provider, can answer your questions and check whether Botox is right for you at a complimentary consultation.