The shape and definition of your jawline plays a significant role in your overall facial balance. When enlarged jaw muscles create a wider or more angular lower face, it can affect how proportionate your features appear.
Non-surgical contouring can help refine the jawline for a softer, more balanced facial profile – without surgery or significant downtime.
A wide or square jawline is often the result of enlarged masseter muscles – the muscles used for chewing, clenching, and grinding. When these muscles become overdeveloped through habitual use, they can create a broad, angular appearance in the lower face that may not reflect how you would like your facial proportions to look.
Masseter enlargement can be caused by habitual jaw clenching, teeth grinding (bruxism), chewing habits, or simply genetic predisposition. The resulting jawline shape is not a structural bone issue in most cases – it is muscular, which means it can be addressed without surgical intervention. Some people seek jawline refinement for aesthetic reasons, while others notice the change after years of clenching or grinding and want to restore a softer, more balanced appearance.
Common Signs
Concerns about jawline definition and proportions may include:
A noticeably wide or square lower face
Visible bulk or prominence in the jaw muscle area
A lower face shape that feels disproportionate to the rest of your features
Jaw muscle enlargement that has developed or increased over time
A desire for a softer, more tapered facial profile
At Nano Aesthetics, jawline contouring is approached with precision and careful assessment. Your practitioner evaluates your facial structure, muscle activity, and proportions to determine whether non-surgical treatment is the right approach for your concerns.
Treatment involves gently reducing the activity and bulk of the enlarged jaw muscles using targeted techniques. Over the following weeks, the muscles gradually soften, creating a slimmer, more refined jawline that better complements your natural facial proportions. Your practitioner explains the expected timeline, discusses realistic outcomes, and ensures the treatment plan is tailored to your individual anatomy and goals.
Our Treatments for Jawline Definition and Contouring
No. Jawline contouring at Nano Aesthetics is a non-surgical treatment that targets the jaw muscles rather than the bone structure. The procedure is quick, typically completed in 20 to 30 minutes, with minimal downtime.
The jaw muscles gradually soften and reduce in size over 2 to 4 weeks following treatment, with the full contouring effect typically visible at around 4 weeks.
The treatment is calibrated to reduce muscle bulk without significantly affecting normal jaw function. You should be able to chew and speak comfortably. Your practitioner adjusts the treatment to ensure everyday function is preserved.
Results typically last 3 to 6 months, depending on individual factors such as muscle strength and clenching habits. Maintenance treatments may be recommended to sustain the refined jawline over time.
Not always. Bone structure, genetics, and fat distribution can also contribute to jawline shape. During your consultation, your practitioner will assess whether your concerns are muscular in origin and whether non-surgical treatment is the appropriate approach.
Yes. A thorough facial assessment ensures your practitioner understands the cause of your jawline concerns and can recommend the most effective, safe treatment approach for your individual anatomy.
Our Clients About Us
Gemma Mulcahy
I can’t recommend Mia highly enough! From the moment you walk into her space, you feel completely at ease. She’s not only incredibly knowledgeable and skilled in aesthetics, but also genuinely cares about your comfort and results. Mia takes the time to listen, and explain every step.
Natasha Yong
Absolutely love this beauty aesthetic clinic! Mia is so warm and welcoming — she instantly makes you feel comfortable. She’s also extremely professional and talented at what she does. I walked out feeling refreshed and beautiful. Highly recommend her services to anyone looking for expert care and amazing results!
Ava Impy
My beautiful Mia!! There’s truly no one else I would ever trust with my face. Mia is a perfectionist and always nails it! She’s so thorough, with an incredible eye for detail. She gives her clients all the time in the world and makes each of us feel so special. I adore you, Mia thank you for everything and for all the laughs in the clinic! You are stuck with me forever!!- Ava xX
Address:
9/140 Grand Blvd,
Joondalup 6027 WA
Opening hours:
Monday: 9 am - 1 pmTuesday: 9 am - 6 pmWednesday: 9 am - 6 pmThursday: 9 am - 6 pmFriday: 9 am - 6 pmSaturday: 9 am - 1 pm
A noticeably wide or square lower face
