Treatment At A Glance

Length of Treatment

15 to 20 minutes per session

Number of Sessions

2 to 6, spaced one month apart

Recovery

Swelling and bruising for 1 to 2 weeks

Results

Visible at 6 to 8 weeks, permanent fat reduction

What Is Kybella?

Kybella is an FDA-approved injectable that permanently destroys fat cells beneath the chin. Its active ingredient is deoxycholic acid, a molecule your body already produces to break down dietary fat. The synthetic version used in Kybella is purified and concentrated for cosmetic injection, and Kybella is the only injectable cleared by the FDA for treating submental fullness.

How Does Kybella Work?

When injected into fat under the chin, deoxycholic acid disrupts the membrane of each fat cell. The destroyed cells release their contents, which your body then clears through normal metabolic processes over several weeks. Once gone, those fat cells cannot store fat again or return. Because the area is small and the molecule specifically targets fat, the surrounding muscle and skin are unaffected. 

The Benefits of Kybella

  • Permanent destruction of submental fat cells
  • No surgery, anesthesia or incisions
  • Quick sessions under 20 minutes
  • Sharper, more defined jawline contour
  • Minimal downtime compared to liposuction
  • Results that improve with each session

Who Is a Good Candidate for Kybella?

Good candidates are adults over 18 in stable health with moderate submental fat and reasonably elastic skin. Pregnant or nursing patients should wait, as should anyone with an active infection at the injection site or a history of facial surgery in that area. Patients with bleeding disorders, difficulty swallowing or significant loose skin under the chin may not be suitable. A consultation at Austin Skin & Wellness includes a physical exam to confirm that the fullness is fatty tissue rather than an enlarged thyroid or salivary gland.

What to Expect Before, During and After Treatment

Pre-Treatment Preparation

Your consultation includes a review of your medical history, medications and supplements. The skin can be prone to bruising after Kybella, so we recommend avoiding unnecessary blood-thinning medications such as aspirin, ibuprofen, fish oil and vitamin E for one week to reduce this chance.  Your skin should be clean and free of lotion or makeup when you arrive for your appointment, and you should eat a light meal beforehand and keep your schedule fairly light afterward.

During the Treatment

Your provider will mark a grid of injection points along the area of fat beneath the chin to guide the treatment. They will also apply a topical numbing cream for comfort. Using a fine needle, your provider delivers 20 to 50 small injections of Kybella into the fat layer. You may feel a stinging or warm sensation that fades within a few minutes after the injections finish.

Post-Treatment Care

You can apply a cold compress in 10-minute intervals during the first day to limit swelling. Make sure to sleep with your head elevated for the first few nights and avoid strenuous exercise, hot showers, hot tubs and saunas for 48 hours. Do not massage or apply pressure to the treated area. Stay hydrated and limit salt to help your body process the released fat. You can return to work the same day if some visible swelling is acceptable to you.

Recovery Timeline

  • Days 1-2: Expect noticeable swelling under the chin that may double the volume of the treated area. Mild bruising, redness and tenderness are common and the area will feel firm or numb to the touch.
  • Days 3-5: Swelling will go down, and the area will soften. Bruising may shift in color as it heals, and most patients return to work and social activities.
  • Week 2: Visible swelling resolves for most patients. Some residual firmness or small nodules under the skin can linger but are not visible to others.
  • Weeks 4-6: Early contouring becomes visible as your body clears the destroyed fat cells. The jawline starts to look more defined.
  • After Multiple Sessions: Following the full series of treatments, the destroyed fat cells are gone for good. The submental area appears slimmer, the jawline more defined and the profile sharper. Results stabilize around eight weeks after the final session.

How Many Kybella Treatments Will I Need?

Most patients need between two and six sessions to reach their goal, with treatments spaced about one month apart. The exact number depends on the volume of fat present and how defined you want the result. Patients with a small pocket of fat may finish in two or three sessions, while those with more submental fullness often need four to six.

Frequently Asked Questions

Is Kybella painful?

You will feel stinging and warmth during the injections, which most patients rate as moderate discomfort. Topical numbing cream and ice reduce the sensation. After the session, the area feels sore and swollen for several days but rarely requires pain medication beyond acetaminophen.

How long do Kybella results last?

Results are permanent. Once the fat cells are destroyed and cleared by your body, they cannot return. While the treated cells are gone for good, weight gain can cause remaining fat cells in the area to enlarge.

Can Kybella tighten loose skin under the chin?

Kybella targets fat, not skin. Patients with significant skin laxity may benefit from pairing Kybella with a skin-tightening treatment like radiofrequency or ultrasound therapy.

Is Kybella suitable for all skin types and tones?

Kybella works at the level of fat cells below the skin, so it is suitable across all skin tones and types. It is still important to check with your provider to make sure it is right for you. 

Still have questions?

We’re here to help you nurture both your skin and soul, and answer any questions you may have.

Book Your Kybella Appointment in Austin, TX

Ready to address your double chin without surgery? Schedule a consultation at Austin Skin & Wellness to find out if Kybella fits your goals. We will build a personalized plan based on the amount of fat in your chin area and the contour you want. Call us at 512-551-8551 or book online today.

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