3 Treatments That Can Transform Your Jawline: Jawline (Nefertiti Lift), Chin & Masseters
A defined jawline is often associated with balance, structure, and a more sculpted facial appearance. However, the jawline is not shaped by just one feature, it is influenced by multiple muscles working together.
Over time, factors such as muscle activity, genetics, and natural aging can affect jawline definition. The good news is that modern neurotoxin treatments allow providers to target specific muscles that impact the contour of the lower face, without surgery or downtime.
The three most effective areas to treat for jawline enhancement are:
Jawline (Nefertiti Lift)
Chin
Masseters
Each area serves a different purpose and creates a different effect, which is why understanding how they work together is key to achieving natural-looking results.
Jawline Treatment: The Nefertiti Lift
The Nefertiti Lift is designed to improve jawline definition by relaxing the muscles that pull the lower face downward. One of the main muscles involved is the platysma, which extends from the neck to the jawline.
As this muscle becomes stronger or more active over time, it can contribute to early jawline softening or loss of contour.
Purpose
The purpose of the Nefertiti Lift is to reduce the downward pull affecting the jawline. By relaxing the platysma muscle, the upper facial muscles can create a more balanced lifting effect.
This treatment does not add volume, it improves contour by adjusting muscle movement.
Effect
A sharper and more defined jawline
Improved separation between the jawline and neck
Subtle lifting of the lower face
A more structured side profile
Results typically begin appearing within 7–14 days.
This treatment works best for clients experiencing mild to moderate jawline softening rather than significant skin laxity.
Chin Treatment: Smoothing and Facial Balance
The chin plays a major role in overall facial harmony. Even small amounts of muscle tension in this area can change how the jawline appears.
The mentalis muscle controls chin movement. When overactive, it may cause:
Chin dimpling
Uneven texture
Forward chin tension
A “tight” lower-face appearance
Purpose
The goal of chin neurotoxin treatment is to relax excessive mentalis movement that disrupts smooth contour.
This helps the chin sit more naturally within the facial structure.
Effect
Smoother chin texture
Reduced “orange peel” appearance
Improved lower-face balance
More refined profile appearance
Chin treatments are often underestimated, but they significantly improve jawline results when combined with other areas.
Masseter Treatment: Jaw Slimming and Tension Reduction
The masseter muscles are located at the back of the jaw and are responsible for chewing. In some individuals, these muscles become enlarged due to:
Genetics
Teeth grinding (bruxism)
Jaw clenching
Strong natural muscle structure
When enlarged, the masseters can create a wider or more square jaw appearance.
Purpose
Masseter treatment reduces excessive muscle activity, allowing the muscle to gradually decrease in size.
This approach focuses on facial contour rather than structural changes.
Effect
A slimmer jawline shape
Softer facial angles
Reduced jaw tension or clenching
Improved facial balance
Unlike other areas, masseter results develop gradually over 4–8 weeks because the muscle reduces in size over time.
Why Treating All Three Areas Creates Better Results
Many clients assume the jawline is defined by only one treatment, but in reality, it depends on multiple muscle interactions.
Each area contributes differently:
The masseters affect width
The chin affects balance
The platysma affects definition and lift
When these areas are treated together, results appear more natural and more structurally balanced.
This combination approach is commonly used in facial balancing treatments because it enhances contour without making features look overdone.
Who Is a Good Candidate for Jawline Neurotoxin Treatments?
You may benefit from these treatments if you:
Feel your jawline looks wide or heavy
Notice jaw clenching or grinding
Have chin dimpling or tension
Want a more defined profile
Prefer non-surgical options
A personalized consultation is important because not every client needs all three areas treated.
Frequently Asked Questions
How long do jawline neurotoxin treatments last?
Most treatments last between 3–4 months, depending on muscle strength and metabolism.
Does masseter treatment affect chewing?
No. The treatment relaxes excessive muscle activity but does not remove normal function.
Is the Nefertiti Lift the same as filler?
No. The Nefertiti Lift works by relaxing muscles, while filler adds volume.
Can I combine these treatments with other services?
Yes. Many clients combine jawline treatments with other facial balancing treatments for more complete results.
Subtle Enhancements, Natural Results
Jawline treatments are not about changing your face—they are about refining natural structure and improving balance.
Understanding the purpose and effect of each area allows providers to create customized plans that enhance definition while keeping results soft and natural.
If you’re curious about which jawline treatment is right for you, a personalized consultation can help determine the best approach based on your facial structure and goals.
Book your consultation with Get Tox’d to start building your customized facial balancing plan.

