No more double chin: what to know

Fullness under the chin can reflect a local pocket of fat, reduced skin elasticity, inherited anatomy, jaw position, or a combination. Weight change may alter the area, but it does not address every cause. A clinician should also distinguish cosmetic fullness from a new lump, thyroid enlargement, swollen lymph node, or another neck problem.

Treatment aims differ. Fat Dissolving Injections target suitable fat beneath the chin, while Cryolipolysis uses controlled cooling to affect selected fat cells. Neither option tightens every type of loose skin, and neither is appropriate for every neck shape.

Book an assessment before choosing a package or device. Ask whether the fullness is mainly fat or laxity, how the jaw and neck move, and what change is realistic for your anatomy. Share allergies, medicines, previous procedures, swallowing problems, and any recent growth or tenderness. Follow the chosen treatment’s aftercare and allow swelling or bruising to settle before judging the result.

Arrange a medical review for a new, firm, one-sided, painful, or growing neck lump, especially with difficulty swallowing, voice change, breathing difficulty, fever, or unexplained weight change. After a cosmetic procedure, seek prompt advice for severe pain, marked asymmetry, skin blistering, spreading redness, or trouble swallowing or breathing.

What is causing my submental fullness? Would Fat Dissolving Injections or Cryolipolysis address that cause? How might loose skin affect the result? What side effects, recovery period, and warning signs should I expect?