Nonsurgical jawline definition at Core Aesthetics Oakleigh uses prescription dermal filler to improve jaw border definition and masseter treatment to reduce jaw width from muscle bulk. All options are individually assessed by Corey Anderson AHPRA RN NMW0001047575 before any recommendation.
Improving jawline definition without surgery in Melbourne is possible through individually assessed prescription injectable treatment. At Core Aesthetics in Oakleigh, Corey Anderson, AHPRA registered nurse (NMW0001047575, registered since January 1996), assesses the full lower face before making any recommendation about which approach, if any, is appropriate for the individual anatomy and presenting concern.
What Drives Jawline Appearance
The jawline’s appearance is determined by several interacting factors. Bone structure sets the underlying framework and determines how prominent the jaw angle and chin projection are. Soft tissue and skin quality affect how cleanly the bone structure is expressed on the surface. Masseter muscle size at the jaw angle can either enhance or blur jaw definition depending on the individual anatomy. Volume changes in the cheek and mid face affect how the jaw is framed from above.
“Good information changes the quality of the decision.”
Understanding which of these factors is most relevant to the presenting concern is essential before recommending any treatment. A consultation that simply recommends filler without examining the underlying cause frequently produces a result that does not address the actual concern.
Nonsurgical Jawline Options Assessed at Core Aesthetics
Jawline Filler
Prescription hyaluronic acid based dermal filler placed along the jaw border can improve the clarity and definition of the jaw angle and ramus. In clients where soft tissue changes have reduced jaw definition, or where the natural jaw border would benefit from structural support, filler placed in the appropriate product and volume can create a meaningful improvement in lower face definition.
The assessment determines whether filler placement alone addresses the presenting concern or whether chin projection, mid face support or masseter management are also relevant. Jawline filler is rarely most effective in isolation. The full lower face assessment is the foundation of the recommendation. Read more about jawline filler at Core Aesthetics.
Masseter Treatment
For clients where jaw width is primarily driven by masseter muscle bulk rather than bone structure, prescription anti wrinkle injectable treatment placed in the masseter can over successive treatments reduce the muscle volume and narrow the lower face. This approach also provides relief from jaw tension, teeth grinding and TMJ related discomfort where these are present.
The key assessment question for masseter treatment is whether jaw width is muscular or skeletal in origin. Anti wrinkle treatment addresses the muscular component only. Read more about masseter treatment at Core Aesthetics.
Chin Filler
Chin projection has a significant effect on how the jawline reads overall, particularly in profile. A chin that is inadequately projected can make the jaw appear weaker and the neck shorter than the underlying bone structure would suggest. Conservative chin filler to improve projection can meaningfully improve lower face balance and make the jawline more defined even without direct jaw treatment. Read more about chin filler at Core Aesthetics.
What the Assessment Covers
At your jawline consultation at Core Aesthetics, Corey Anderson will assess jaw width, jaw angle definition, chin projection and the relationship between the lower face and the mid face and neck. He will examine whether the presenting concern is primarily muscular, structural or volume related, and will discuss which approach, or combination of approaches, would most effectively address it.
He will also discuss what nonsurgical treatment can and cannot achieve. For clients with significant skin laxity, substantial jowling or concerns that are primarily skeletal in nature, an honest assessment of the realistic scope of nonsurgical treatment is part of the consultation.
Read about the jawline filler consultation process at Core Aesthetics and about how to choose between filler options.
Book Your Jawline Consultation in Melbourne
Core Aesthetics is at 12A Atherton Road, Oakleigh VIC 3166, accessible from across Melbourne’s south east and inner suburbs. Book online at any time or call 0491 706 705.
Book your consultation at Core Aesthetics, Oakleigh.
Open Tuesday to Saturday by appointment.
General Information Only. This article is general in nature and does not replace a consultation with a qualified health practitioner. Treatment outcomes, suitability and risks vary by individual. Any medical or prescription treatment options can only be discussed and provided where clinically appropriate following an individual assessment.
Clinical References
AHPRA Registration: NMW0001047575 (Nurse, registered since January 1996) | Core Aesthetics, Oakleigh VIC 3166
All prescription treatments are assessed and administered by an AHPRA registered health practitioner. Suitability is determined individually at consultation.
Clinical References
General Information Only. This article is general in nature and does not replace a consultation with a qualified health practitioner. Treatment outcomes, suitability and risks vary by individual. Any medical or prescription treatment options can only be discussed and provided where clinically appropriate following an individual assessment. Last reviewed April 2026 by Corey Anderson, Core Aesthetics.