Reduced Jaw Tension. Balanced Facial Shape. Functional Relief.

An enlarged or overactive masseter muscle can affect more than just facial shape. For many patients, it contributes to jaw clenching, teeth grinding (bruxism), facial tension, headaches, and a bulky or square lower face.

At Lumier Medical in Torrance, masseter Botox is used thoughtfully to reduce excessive muscle activity, relieve tension, and—when appropriate—soften the appearance of the lower face. The goal is balance and function first, with aesthetics following naturally.

Dr. Michael Lum takes a conservative, medically grounded approach to masseter Botox, ensuring results that look natural and preserve normal chewing function.

Our masseter Botox before-and-after photos reflect realistic outcomes—subtle facial slimming and improved jaw comfort, not dramatic alteration.

Real Patient Results: Masseter Botox Before & After

 

These results demonstrate how masseter Botox can:

  • Reduce jaw muscle bulk over time
  • Soften a wide or square lower face
  • Improve facial balance and proportions
  • Decrease clenching-related tension and discomfort
  • Create a slimmer, more tapered jawline gradually

Unlike fillers, results develop over weeks as the muscle relaxes and slowly reduces in size.

A 46-year-old Asian female was injected with Botox Cosmetic 20 U in each of her masseters. After the photo was taken only 3 months after the first set of injections.

A 46-year-old Asian female was injected with Botox Cosmetic 20 U in each of her masseters. After the photo was taken only 3 months after the first set of injections.

Face shape elongated with chin filler and Botox to masseter muscles. Before and after photos were taken 2 months apart.

Face shape elongated with chin filler and Botox to masseter muscles. Before and after photos were taken 2 months apart.

Woman Face appears slightly more slender a few weeks after BOTOX treatment to masseter muscles. Over time and repeat treatments, the lower face will continue to slim down.

Face appears slightly more slender a few weeks after BOTOX treatment to masseter muscles. Over time and repeat treatments, the lower face will continue to slim down.

The dramatic change in the lower face shape is from a combination treatment of both BOTOX to the masseter muscles and a PDO thread lift.

The dramatic change in the lower face shape is from a combination treatment of both BOTOX to the masseter muscles and a PDO thread lift.

Dr. Lum’s Philosophy on Masseter Botox

Masseter Botox is not a one-size-fits-all treatment. Over-treating this muscle can negatively affect facial structure and function.

Dr. Lum’s approach prioritizes:

  • Functional relief before cosmetic change
  • Conservative dosing to protect jaw mechanics
  • Avoiding excessive facial narrowing
  • Long-term balance rather than aggressive slimming

If masseter Botox isn’t the right solution—or if another treatment would be more appropriate—that will be discussed honestly.

Considering Masseter Botox in Torrance, CA?

If you’re dealing with jaw tension, clenching, or a bulky lower face and want a conservative, medically sound approach, a consultation is the best place to start.

Learn more about masseter Botox treatments at Lumier Medical