What should you know about masseter botox sagging?
Short answer
Masseter Botox can make lower-face sagging more noticeable in some faces because reducing muscle fullness may reveal existing laxity or alter facial balance.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Possible explanation
- Reduced muscle fullness can reveal pre-existing laxity
- First step
- Have the treating clinician examine the change
Why sagging may be noticed
The masseter is a substantial chewing muscle at the jaw angle. When [Botulinum Toxin Type A](/materials/botulinum-toxin-type-a/) reduces its activity, the muscle may gradually become less prominent. If the skin or soft tissue already has laxity, the change in volume can make jowls or folds stand out more. The injection may not be the only cause; ageing, weight change, facial structure, and skin quality can contribute.
A new uneven smile, marked hollowing, chewing fatigue, or weakness can also reflect effects on nearby muscles and should be reported. A photograph taken before treatment and follow-up images in consistent lighting can help a clinician compare changes without relying on memory.
What to do after noticing a change
Contact the injector for an examination rather than trying to correct the area with another injection immediately. Bring the product name, treatment date, injection areas, and any symptoms. Until reviewed, avoid self-massage, unapproved devices, or adding filler or toxin elsewhere based only on an online image.
Your clinician may monitor the change as muscle activity returns and discuss options appropriate to the actual cause, such as skin-focused care or volume restoration. The safest plan depends on your anatomy, degree of laxity, chewing function, and whether the change is temporary weakness or a longer-term contour concern.
When to seek care
Arrange prompt review for progressive facial weakness, difficulty chewing, a new bite change, or swelling and pain that are worsening. Seek urgent help for trouble breathing or swallowing, widespread weakness, or signs of a severe allergic reaction. Sudden neurological symptoms such as facial drooping with arm weakness or speech difficulty require emergency assessment.
Questions for your doctor
Ask whether the appearance reflects muscle volume, skin laxity, fat distribution, or another issue. Ask what recovery pattern to expect, whether chewing muscles are functioning normally, which correction options carry added risk, and how future masseter treatments could be adjusted or avoided.
Find care
General Clinics & Polyclinics in Abu Dhabi
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.
27 Ar Ruwwad St - Shakhbout City - MSH4 - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, MetLife +20 more
Al Ruwais, Al Dhafrah
Accepts: Daman, Thiqa, AXA, Cigna +16 more
Al Bahyah - Al Bahyah Old - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, Allianz Care +18 more
Abu Dhabi
Accepts: Daman, Thiqa, AXA, Cigna +27 more
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
Does masseter Botox directly cause sagging?
It can make sagging more noticeable in some people by reducing muscle fullness, but facial laxity and other changes may also contribute.
Can sagging after masseter Botox be treated?
The approach depends on the cause and may involve observation, skin-focused care, or carefully selected volume treatment after an examination.
Related
Related reading
Keep reading
Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.