Why a Double Chin Can Remain After Weight Loss

Why Is My Double Chin Still There Even Though I Have Lost Weight?

You may have changed your diet and lost weight, yet still notice fullness under your chin in photos.

Your face may look slimmer than before, but a double chin can remain visible in profile, or your jawline may seem to disappear when you tilt your head down just a little.

This leads many people to wonder:

“Would my double chin go away if I lost a little more weight?”

However, a double chin is not always simply a matter of excess body weight.

The amount of fat beneath the chin is only one factor. Skin elasticity, the structure of the face and chin, the submandibular glands, and everyday posture can all play a role.

If a double chin remains after weight loss, the first step is to understand what is causing it, rather than automatically trying to lose more weight.

Five Common Causes of a Double Chin

1. Fat Concentrated Beneath the Chin

When you lose weight, facial fat may decrease as well.

However, the amount of fat lost and the areas it comes off first vary from person to person. Some areas may retain more fat than others.

If fat is concentrated beneath the chin, fullness may remain even after overall weight loss, blurring the transition between the face and neck and making the jawline look less defined.

In this situation, it is helpful to assess how much fat actually remains beneath the chin, rather than focusing on body weight alone.

2. Reduced Skin Elasticity

What looks like a double chin may not be caused by fat alone.

When skin around the jawline sags with aging or a loss of elasticity, the transition between the chin and neck becomes less distinct, creating the appearance of a double chin. The platysma, a thin, broad muscle extending from beneath the chin down the neck, can also become lax or sag with age. This can soften the jawline even when there is little excess fat.

After significant weight loss, fat volume may decrease without the skin contracting enough to match, leaving the area beneath the chin looking loose.

In these cases, it is important to consider skin elasticity, sagging, and the condition of the platysma, rather than focusing only on fat reduction.

3. Chin and Facial Structure

Some people naturally have a noticeable double chin even when their body fat is low.

A relatively short or recessed chin can create a less distinct angle between the chin and neck, making the area beneath the chin look fuller even without much fat.

Conversely, a facial structure with a well-defined jawline may make a similar amount of fat beneath the chin less noticeable.

In some cases, a short chin can make it look as though there is a substantial amount of fat beneath it when there is actually very little. In this situation, chin filler to improve chin length and contour may be an option, rather than a procedure aimed at reducing fat beneath the chin.

In other words, even at the same weight and body fat percentage, facial structure can affect how noticeable a double chin is—and different causes may call for different treatments.

4. Enlarged Submandibular Glands Rather Than Fat

The submandibular glands, a pair of salivary glands, sit beneath the jaw on either side.

With age, the tissues supporting these glands may loosen, or the glands themselves may enlarge, creating rounded fullness on both sides beneath the jaw.

This volume can resemble a double chin even when there is little fat in the area.

Rather than assuming that fullness beneath the chin is always fat, it is important to distinguish the contribution of fat from that of other tissues.

5. Poor Everyday Posture

Forward head posture, which is common in modern daily life, can also make a double chin more noticeable.

With this posture, the hyoid bone and surrounding tissues that support the muscles beneath the chin may be drawn backward and downward.

This can make the angle between the neck and chin less distinct, softening the jawline and creating the appearance of a double chin even without much fat beneath it.

When assessing a double chin, it is therefore worth looking at your usual neck and chin posture, as well as fat and skin elasticity.

The Best Approach Depends on the Cause

Not everyone with a double chin needs the same procedure.

The appropriate approach may depend on whether the main issue is fat beneath the chin, reduced skin elasticity, facial structure such as chin length or position, the submandibular glands, or everyday posture.

It is important to assess these factors together and tailor the approach to the main cause of the double chin.

For Fat Beneath the Chin — ONDA and Fat-Dissolving Injections

When concentrated fat beneath the chin blurs the transition between the face and neck, treatments such as ONDA or fat-dissolving injections may be considered.

ONDA uses microwave energy and can be used on facial areas where excess fat is a concern, such as beneath the chin and along the jawline.

Fat-dissolving injections are another option for managing localized fat in areas such as beneath the chin.

For people whose weight is not high but who have concentrated fat beneath the chin, localized fat may be making the jawline look less defined. Assessing the amount and distribution of fat helps guide the choice of treatment.

For Sagging Skin and a Less Defined Jawline — Ultherapy PRIME, Sofwave, and Platysma Botox

When a less defined jawline is mainly due to reduced skin elasticity and sagging rather than fat, ultrasound lifting treatments such as Ultherapy PRIME and Sofwave may be considered.

Ultherapy PRIME delivers ultrasound energy at the required depth while allowing the practitioner to visualize the tissue. Sofwave also uses ultrasound energy to address skin elasticity and sagging.

Platysma Botox may also be considered when laxity or the downward pull of the platysma contributes to a less defined jawline.

For a double chin associated with sagging, the degree of skin laxity, skin elasticity, and the condition of the platysma should be assessed before choosing a suitable treatment, rather than simply aiming to reduce fat.

For a Short or Recessed Chin — Chin Filler

If a double chin is noticeable despite low body fat and little fat beneath the chin, facial structure, including chin length and position, may be contributing.

A relatively short or recessed chin can blur the transition between the chin and neck, making a double chin more apparent even when there is little excess fat.

In these cases, chin filler to add volume and improve the contour of the chin may be considered instead of focusing solely on reducing fat beneath it.

Adjusting chin length and projection in keeping with facial proportions may help define the chin-to-neck transition in profile and improve the overall jawline and facial contour.

For Both Fat and Sagging Skin — ONDA + Ultherapy PRIME

When fat beneath the chin and reduced skin elasticity occur together, addressing only one issue may not provide the jawline definition you had hoped for.

For example, the jawline may still look soft if fat volume decreases but the skin remains loose. Conversely, lifting alone may have limitations when a substantial amount of fat remains beneath the chin.

After assessing the skin and the amount of fat, ONDA may be used to address fat beneath the chin alongside Ultherapy PRIME to improve skin firmness and jawline definition.

However, the procedures, energy settings, and treatment areas needed vary with facial structure and skin condition. The same combination is not necessary for everyone.

For Posture-Related Fullness — Posture Correction

If habitual posture, such as forward head posture, makes the chin-to-neck angle less distinct and a double chin more noticeable, improving posture may be one way to address it.

Maintaining a better head and neck position can help improve alignment and allow the jawline to show more naturally.

If a double chin concerns you, consider whether everyday posture is affecting your jawline, as well as exploring treatment options.

Do You Really Need to Lose More Weight to Reduce a Double Chin?

If weight loss is appropriate for you, it may also reduce some of the fat beneath your chin.

But if you have already lost a substantial amount of weight and a double chin remains, it is difficult to conclude that you simply have not lost enough weight.

Other factors, such as the distribution of fat beneath the chin, skin elasticity, or chin structure, may be playing a greater role.

If the rest of your face is already lean, continuing to lose weight just to reduce a double chin could reduce volume in your cheeks or across your face before giving you the jawline you want.

Instead of focusing only on the number on the scale, the priority is to identify what is currently making your jawline look less defined.

The Key to Double Chin Treatment Is Understanding the Cause

Double chins may look similar but have different causes.

For one person, the main issue may be fat beneath the chin. For another, reduced skin elasticity or facial structure may play a larger role. Several factors can also occur together.

Rather than simply asking:

“What is the best treatment for a double chin?”

it is important to first ask:

“What is causing my double chin?”

At PRiA Clinic, we assess facial structure, the amount of fat beneath the chin, skin elasticity, and the degree of sagging together before discussing treatment options suited to each individual.

If a double chin remains despite weight loss, start by understanding why your jawline looks less defined, rather than automatically trying to lose more weight.

Medical Information Notice — This column provides general medical information and does not recommend specific treatments. The appropriate treatment may vary depending on individual skin conditions and health status.