Aesthetic Concern

Jawline Definition

A defined jawline is one of the most requested aesthetic goals — and one of the most transformative. The combination of jaw filler, masseter Botox, and Kybella can produce results that rival surgical procedures, without the recovery.

What causes it

The jawline softens with age as bone resorbs, fat descends, and skin loses elasticity. Genetics also strongly influence jaw shape — some patients have never had a defined jaw and want to create one.

Best approaches

Jaw filler (Radiesse, Juvederm Volux) creates structure and definition along the mandible. Botox in the masseter (jaw muscle) can slim a wide or square lower face. Kybella removes submental fat. For laxity, RF Microneedling, Sectum skin tightening, or other skin tightening devices firm the overlying skin.

Recommended Treatments

How we treat jawline definition

Devenir Aesthetics Dermal Filler Treatments

Dermal Fillers in Austin, TX

Expert dermal filler treatments in Northwest Austin. Restore volume, define contours, and soften folds — naturally.

30–60 minTreatment Time
Minimal (1–3 days mild swelling/bruising possible)Downtime
Devenir Aesthetics Facial Balancing Treatments

Facial Balancing in Austin, TX

Comprehensive facial balancing with injectables in Northwest Austin. Neuromodulators and fillers combined for full-face harmony.

60–90 minTreatment Time
1–5 days (varies by areas treated)Downtime
Common questions

FAQ: Jawline Definition

Can I get a sharper jaw without surgery?

Yes, with filler and potentially Kybella for submental fat. The results are not as permanent or dramatic as surgical options, but they're significant — and reversible if your preferences change.

What is masseter Botox?

Injecting Botox into the masseter (chewing muscle) reduces its size over 4–6 weeks, slimming a wide or square lower face and creating a more tapered, elegant jaw shape.

Not sure where to start?

Book a complimentary consultation.

We'll assess your concerns, explain your options, and build a treatment plan around your goals and timeline — at no cost.

Book a Consultation (512) 477-3778

Devenir Aesthetics treats jawline definition for patients in Northwest Austin, Northwest Hills, Far West Austin, Arboretum area, Great Hills, Bee Cave, Westlake, and Cedar Park. Located at 3807 Spicewood Springs Road, Suite 201, Austin, TX 78759. Call (512) 477-3778.