★★★★★
4.9
from 1,300+ Google reviews

Kybella double chin treatment

Reduce a double chin without surgery.

Private treatment room at Cosmetica Med Spa in Boca Raton
Treatment time
About 20 minutes
Downtime
Swelling for several days
Results appear
4 to 6 weeks after each session
Results last
Long-lasting
Starting at
$699

Kybella is an FDA-approved injectable that permanently destroys fat cells under the chin, reducing a double chin without surgery. At Cosmetica Med Spa in Boca Raton, every Kybella plan starts with an assessment to make sure it's the right fit for your profile.

What Kybella treats

  • Moderate to severe fat under the chin
  • A double chin that doesn't respond to diet or exercise
  • A softer jawline caused by submental fat

How it works

Kybella contains deoxycholic acid, a substance your body uses to break down dietary fat. Injected under the chin, it destroys fat cells, which your body then clears away over the following weeks.

What to expect

After numbing, a series of small injections is placed under the chin. Treatment takes about 20 minutes. Expect swelling, tenderness and some numbness for several days.

Results

Results build gradually over four to six weeks after each treatment. Individual results vary. Rare risks, including nerve injury affecting the smile, are reviewed at your consultation.

Cost in Boca Raton

Kybella starts at $699 per treatment. Pair it with chin filler or jawline filler for a sharper profile.

Booking deposit
A $100 deposit is collected when you book and credited to your treatment. If you cancel or reschedule at least 24 hours before your appointment, your deposit stays on your account as a credit. If you miss your appointment or cancel less than 24 hours before, the $100 deposit is forfeited and non-refundable.
Payment plans available through Cherry and CareCredit.
Learn more →
After your treatment

When can you work out, drink alcohol or wear makeup? Our aftercare guide covers exactly what to do and avoid.

See the aftercare guide →

Frequently asked questions

How many Kybella treatments will I need?

Most people need two to four treatments spaced about a month apart. Some need up to six.

Are Kybella results permanent?

Kybella destroys treated fat cells, so they can't store fat again. Significant weight gain can still affect the area.

How much swelling should I expect?

Swelling, bruising and numbness under the chin are common and usually last several days to a week or more. Plan around social events.

Who isn't a good candidate?

Kybella treats fat, not loose skin. If laxity is the main issue, we may recommend other options.

Medically reviewed by Dr. Andrei Gherghina, DO, board-certified dermatologist.

Last updated
September 2026

See prices for every treatment · Booking and first-visit FAQ

What clients say

★★★★★
I came to Cosmetica Med Spa searching for an answer to my stubborn neck fat. The staff is very polite and professional. The injector recommended kybella to me and let me tell you— the process was so quick and painless. I can’t wait to see the results in a few weeks.
Carla S.
Read on Google

Read more reviews

Ready for your consultation?

Meet with our team in Boca Raton to build a treatment plan around your goals.

CallBook now