Ozempic face

dr brenda ikeji medical editor

Medically reviewed by

Dr Brenda Ikeji

Last reviewed: 31 Jul 2026

“Ozempic face” is a term used to describe changes in facial appearance that can happen after rapid weight loss while taking medications like Ozempic, Wegovy, and Mounjaro. Ozempic is a weekly weight loss injection used in the US that contains semaglutide. The alternative in the UK is Wegovy.

Ozempic face changes include looser skin, a more hollow appearance, and increased signs of ageing. Although Ozempic and other weight loss injections do not directly damage your skin or cause ageing, losing weight quickly can reduce the fat around your cheeks, jawline, and eyes. This can make the face look thinner or more sunken.

In this guide, we’ll explain what Ozempic face is, what causes it, the signs, and how to help prevent or manage facial changes during weight loss treatment.

Contents
 

What is “Ozempic Face”?

Ozempic face is a non-medical term used to describe facial changes that can happen after significant or rapid weight loss while taking Ozempic (semaglutide). The face may look thinner, more hollow, or older because fat underneath the skin is reduced.

Ozempic is a medication originally developed for type 2 diabetes, but it’s also prescribed for weight loss in the US. This is where the term “Ozempic Face” was coined, but it can also happen on other medications that work in the same way, like Wegovy and Mounjaro.

Weight loss injections like Ozempic work by reducing your appetite, slowing stomach emptying, and helping you feel fuller for longer. This helps people lose a significant amount of weight, especially compared to dieting alone.

When you lose weight, your body loses fat from different areas, including the face. Some people naturally carry more fat in their cheeks and around the jawline, and facial changes can become more noticeable during weight loss with weight loss injections.

Ozempic face is not considered dangerous, but it can affect confidence or self-esteem for some people. The changes are usually cosmetic rather than harmful to your health.

Why can Ozempic change how your face looks?

People notice face changes on Ozempic because rapid weight loss reduces the fat beneath your skin, which gives your face structure and fullness. Ageing and reduced skin elasticity can also make these changes more noticeable. However, Ozempic itself does not directly change how your face looks.

Instead, facial changes are linked to the weight loss that Ozempic causes. You can also get similar changes after any significant weight loss, such as from following a strict diet and exercise programmes or after weight loss surgery, such as a gastric band.

In studies looking at the structure of the skin, obese patients with massive weight loss were found to have:

  • weaker and less resistant skin
  • collagen degradation – severe damage to collagen fibres in the skin
  • elastic fibre network degradation – broken and damaged networks of elastin protein in the skin, which is what helps your skin to keep its natural elasticity

As you can lose a lot more weight than you would through non-medicated programmes, Ozempic face has become a big discussion across the weight loss community. While this significant weight loss can be very beneficial for confidence and health, facial changes are a big concern.

Loss of facial fat

The main reason for Ozempic face is the loss of facial fat. Fat underneath the skin helps support your facial shape and volume. When you lose weight quickly with weight loss injections like Ozempic, your facial fat can decrease faster than your skin can keep up, meaning it does not have enough time to tighten naturally.

This can lead to:

  • flatter cheeks
  • looser skin around the jawline
  • deeper wrinkles or folds
  • a more hollow appearance

The face often shows weight changes earlier than other areas of the body because fat stores in your face are smaller and more visible.

Reduced skin elasticity with age

As you get older, your skin naturally produces less collagen and elastin. These proteins help keep skin firm, smooth, and stretchy. Research suggests collagen production decreases by around 1% each year throughout your adult life. This means the skin may not bounce back as easily after weight loss, especially in people over 40.

Rapid weight loss

Losing weight quickly gives the skin less time to adapt to changes in body size. Faster weight loss is more likely to cause loose or sagging skin compared to gradual weight loss.

Clinical trials show people taking semaglutide can lose a significant amount of weight, especially compared to people using a placebo. Wegovy, the UK’s version of Ozempic, can cause an average weight loss of 21% after 72 weeks on the maximum dose of 7.2mg.

In the first 4 weeks of treatment, people often lose 2% of their weight, and another 2% in the following 4 weeks. To compare, people taking a placebo following the same diet and exercise program lost only 2.4% of their weight in 72 weeks.

Muscle loss

During weight loss, some people lose muscle mass as well as fat. Reduced muscle volume in the face can lead to a thinner or more aged appearance. It’s very important to make sure you’re eating enough protein and including weight training exercise in your routine, not just cardio, as this may help reduce muscle loss during treatment.

Dehydration and nutrition changes

Ozempic can cause side effects like feeling sick (nausea), being sick (vomiting), and diarrhoea. These side effects, as well as the effects of Ozempic, can cause a reduced appetite. This may make some people eat or drink significantly less than usual.

While it’s important to follow a calorie deficit for weight loss, you’re more likely to see rapid weight loss and facial changes if you do not eat enough or include the right nutrition in your diet.

Poor hydration and nutrition can affect skin quality, making the skin appear:

  • drier
  • duller
  • less firm

Ozempic face before and after: what changes do people report?

Before and after Ozempic treatment, some people report that their face looks slimmer, less full, or older. The most common changes affect the cheeks, jawline, eyes, and skin texture.

However, not everyone gets noticeable facial changes. Some people see only mild differences, and the most significant changes come from losing a lot of weight quickly.

face appearance of before and after Ozempic treatment

Common Ozempic face changes may include:

  • looser or sagging skin, particularly around the neck and jawline (known as jowls)
  • changes in skin texture, including dryness, reduced firmness, and ‘crepey-looking’ skin
  • hollow cheeks or cheekbones appearing more prominent
  • more visible lines and wrinkles
  • a gaunt or tired appearance
  • changes around the eyes, such as sunken-looking eyes, dark shadows, or increased wrinkles*
  • reduced facial fullness
  • more noticeable folds around the mouth and nose
  • less definition in areas that previously looked fuller

*The skin around the eyes is naturally thinner and more delicate, so fat loss can become noticeable more quickly here.

Not everyone who takes Ozempic and other weight loss injections reports unwanted facial changes. There can also be positive changes, such as a more defined jawline, cheeks, and neck, and a more youthful appearance.

How can you avoid an Ozempic face?

You may not be able to prevent Ozempic face completely, but gradual weight loss, good nutrition, hydration, lifestyle changes, and a consistent skincare routine can all help reduce the chances of noticeable facial sagging and other changes.

Avoid losing weight too quickly

Rapid weight loss is the biggest risk factor for Ozempic face. A slower rate of weight loss will give your skin more time to adjust to changes in fat levels. Whatever weight loss injection you’re taking, you’ll follow an increasing dosage schedule. If you’re worried about losing weight too fast and your current dose is working, speak to your doctor about staying on a lower dose for longer.

Eating for gradual weight loss

Work on reducing your calorie deficit gradually, rather than making a drastic change in your diet. Making small changes over several weeks or months means you’re less likely to lose a lot of weight rapidly, which means less chance of noticeable facial changes.

Avoid any drastic or extreme diet and exercise plans that promise very fast results due to restricting certain food groups or working out much more than you did before. Fad diets do work at the start, usually because your body starts to shed fat for energy. Over time though, it can be very difficult to stick to, and most fad diets cause rapid weight regain when you stop following them.

➤ The best way to lose weight gradually and healthily is to start following a well-balanced diet and not being overly restrictive with calories or important food groups. You can find more information on what to eat on Wegovy (the same ingredient in Ozempic) in our Wegovy diet guide.

Eat enough protein

Protein helps support muscle maintenance and skin health during weight loss. Not eating enough may increase the risk of muscle loss, including in the face.

Good protein sources include:

  • eggs
  • fish
  • chicken
  • Greek yoghurt
  • tofu
  • beans and lentils

Stay hydrated

Drinking enough water can help support skin hydration and elasticity. Drink at least 8 glasses of water a day, or more if you’re regularly working out. If your weight loss injection causes nausea or vomiting, try taking small sips of water regularly throughout the day.

Follow a skincare routine

A good skincare routine cannot fully prevent Ozempic face, but it may help improve skin texture and firmness.

Products that may help include:

Supplements are also available that support skin health, such as those containing collagen. Certain foods can also help improve collagen production in your skin, including bone broth, garlic, chicken and fish skin, egg whites, berries, and citrus fruits.

Exercise regularly

It’s important to do a mix of cardio and strength training to reduce the chance of rapid fat and muscle loss. Regular exercise may also improve:

  • circulation
  • skin health
  • overall body composition

Avoid smoking

Smoking damages collagen and elastin, which can worsen skin sagging and premature ageing. In studies, smokers have also been proven to have the same number of wrinkles at the age of 40 as a non-smoker at the age of 60. Stopping smoking may help improve skin quality over time.

If you need help quitting smoking, we also prescribe stop-smoking medications to help you quit for good.

Can you treat an Ozempic face?

Yes, you can treat Ozempic face, and it sometimes improves naturally over time, especially if your weight loss stabilises.

The main treatments for Ozempic face include:

  • good nutrition and skincare – this includes staying hydrated, eating enough protein, moisturising with products that can improve skin appearance like collagen, and using a daily sunscreen
  • strength training – loss of muscle mass from rapid weight loss can sometimes lead to Ozempic face, so working on increasing your muscle mass with regular weight training might help
  • skin tightening treatments – cosmetic treatments aim to stimulate collagen production and tighten the skin, and include radiofrequency and laser treatments, or ultrasound therapy
  • dermal fillers – injectable treatments used to restore volume under your skin, but are temporary, usually lasting a few months to a year
  • plastic surgery – in some cases, Ozempic face can cause permanent changes to the face, which can be treated with surgery to tighten the skin or adding implants to create fuller cheeks

Which works for you will depend on your skin's elasticity, age, and preference. You can also read our guide on preventing loose skin after weight loss.

Once your weight becomes stable, facial changes may become less noticeable over time. Some people regain a small amount of facial fullness naturally after the body adapts to your new stable weight.

When to speak to a doctor

You should speak to a doctor if:

  • your facial changes are affecting your mental wellbeing and confidence – they may be able to advise on treatments that can help
  • you feel like you’re losing weight too quickly
  • you have other symptoms, like hair loss or fatigue
  • you're struggling with ongoing side effects that are affecting your weight loss, such as nausea and vomiting, which can make it more difficult to eat enough.

FAQs

How long does it take for "Ozempic face" to appear?

Ozempic face can appear within a few months if you lose weight rapidly, but the timing varies from person to person. People who lose weight rapidly or lose a lot of weight are more likely to notice facial changes sooner. Ozempic face changes can also show gradually over time.

Does the drug Ozempic actually damage skin cells?

No, Ozempic and other weight loss injections have no effect on the skin cells and do not damage them. Facial changes are caused by weight loss reducing fat underneath your skin, rather than the medication harming the skin itself.

Is Ozempic face permanent?

Ozempic face is not always permanent, but some changes can be. This usually depends on a few things, such as how much weight you’ve lost, your age, and your natural skin’s elasticity, as some people’s skin can ‘bounce back’ better than others. Smoking, for instance, can reduce your skin's elasticity faster than if you do not smoke.

Some people notice improvements once their weight stabilises, while others continue to have looser skin or reduced facial volume. Cosmetic treatments, including fillers and plastic surgery, may help if changes are more noticeable or do not improve.

Do face changes also happen with Wegovy and Mounjaro?

Yes, similar facial changes can happen with Wegovy and Mounjaro because they also cause significant weight loss. Mounjaro face changes are the same as “Ozempic face”, though the term Ozempic face is often used to describe any face changes during injectable weight loss treatment.

Should I stop taking my medication if I notice facial sagging?

Do not stop taking your medication without speaking to your doctor first. Facial sagging is a cosmetic side effect of weight loss rather than a dangerous effect of the medication. Your doctor can help you decide whether treatment adjustments are needed, such as a reduction in dose, if you want to slow down your weight loss to reduce the chances of facial changes.

dr-brenda-ikeji.png
Medically reviewed by:
Dr Brenda Ikeji Medical Editor

Brenda studied medicine at St Georges University of London and has most recently worked in John Radcliffe Oxford University Hospitals, covering acute and general medicine.

Meet our doctors

Last reviewed: 31 Jul 2026



ZAVA logo
gmc logo GPC logo

Authorised and regulated by