5 min read

What Is the Connection Between Gut and Skin and How to Improve It?

Woman in a kitchen, vegetables on a counter, holding two vegetable slices in front of her eyes

Do you ever wonder how the foods that you eat can affect your skin? According to some experts, there is a strong connection between gut health and skin health. In this blog post, we will discuss what the connection is and whether or not it can be improved. We will also provide some tips on how to improve gut health and, as a result, improve skin health. Keep reading to learn more!

What is the gut-skin axis?

The gut–skin relationship is constant in the gut-skin relationship, says Carla Oates, known as a beauty chef. She explains how although gastrointestinal problems in a human being can differ greatly in severity, the skin can be a good indicator. Although this may not sound glamorous - the gut contains 70% of our immune system, she says.

This is where we make nutrients, metabolize hormones, neutralize pathogen-causing organisms and produce neurotransmitters, so it is very important if your digestion is healthy.

How does diet affect your gut microbiome?

There are trillions of good and bad bacteria in the gut. Good bacteria help with digestion and absorption of nutrients, while bad bacteria can cause inflammation. The ratio of good to bad bacteria is important for gut health. A diet high in processed foods, sugar, and unhealthy fats can upset this balance and lead to digestive problems.


Conversely, a diet rich in fiber, antioxidants, fruits, vegetables, and probiotic-rich foods can help improve gut health. Probiotics are live bacteria that are found in fermented foods like yogurt, kimchi, and sauerkraut. In addition to diet, other factors like stress, sleep, and alcohol consumption can also affect gut health.

What are the benefits of a healthy gut?

A healthy gut has been linked to better digestion, a stronger immune system, and improved skin health. Healthy gut flora helps break down food, absorb nutrients, and produce vitamins that are necessary for overall health.

Skin and gut health

The gut-skin connection is a two-way street. Not only can a healthy gut lead to better skin health, but skin health can also impact gut health.

Some skin conditions like psoriasis and eczema are linked to gut problems. In fact, one study found that 70% of people with psoriasis also had digestive issues. In addition, the health of the skin barrier plays a role in gut health. The skin barrier is the outermost layer of the skin that protects against bacteria, toxins, and other harmful substances like free radicals. When this barrier is damaged, it can lead to an increase in inflammation, which can impact gut health.

Skin signs of unhealthy gut

If you have an unhealthy gut, the first signs might show up on your skin. Here are some skin conditions that may be a sign of an unhealthy gut.

Gut health and acne

Acne is another skin condition that has been linked to gut problems. A number of studies have found that people with acne have a higher level of gut inflammation.

One study found that the probiotic Lactobacillus paracasei was effective in reducing inflammation and improving acne. Probiotics like Lactobacillus help maintain a healthy balance of gut bacteria. So, improving gut health can lead to better skin health, and vice versa.

Gut health and rosacea

Rosacea is a chronic skin condition that causes redness, bumps, and pimples on the face. It often starts with periods of flushing or blushing. Rosacea has been linked to gut problems like small intestinal bacterial overgrowth (SIBO). In one study, 70% of people with rosacea also had SIBO. Treating gut problems may be an effective way to treat rosacea.

[caption id="attachment_2714" align="aligncenter" width="801"] 70% of people with rosacea also had SIBO which is why treating gut problems will also treat a condition like rosacea.[/caption]

Gut health and eczema

Eczema is a common skin condition that causes dry, itchy, and inflamed skin. It is often a sign of an underlying condition like allergies, asthma, or gut problems. One study found that people with eczema have a higher level of gut inflammation than those without eczema. Treating gut inflammation may be an effective way to treat eczema.

Gut health and psoriasis

Psoriasis is a chronic skin condition that causes red, scaly patches on the skin. It is thought to be caused by an overactive immune system. Psoriasis has been linked to gut problems like inflammatory bowel disease (IBD) and SIBO. A lot of people with psoriasis also had IBD. People who were treated for IBD saw their psoriasis symptoms improve.

Gut health and wrinkles

Wrinkles are a natural part of aging, but they can also be a sign of an unhealthy gut. One study found that people with wrinkles had a higher level of gut inflammation than those without wrinkles. While more research is needed, the gut-skin connection is clear. Improving gut health can lead to better skin health, and vice versa.

Gut health and dull complexion

While an unhealthy gut can cause many skin disorders, it can also cause some unpleasant skin problems that can make you look older, tired, and dull. One of the main culprits behind dull complexion is inflammation, which as we know by now it's closely linked to gut problems. So if you're struggling with a dull complexion, it might be a good idea to take a closer look at your gut health.

Gut health and dark circles under the eyes

If you are struggling with dark circles under your eyes, it might be a sign of gut problems. One study found that people with dark circles had a higher level of gut inflammation than those without dark circles. If you want to have beautiful skin and a radiant complexion, you have to take care of it, not just from the outside but also from the inside, by having a healthy gut.

How can you improve your gut health?

If you want to improve your gut health, there are a few things you can do:

  • Eat a balanced diet that includes essential nutrients like fiber, fruits, vegetables, and antioxidants.
  • Take probiotic supplements.
  • Reduce stress levels.
  • Get enough sleep.
  • Reduce alcohol consumption.

Following a gut-healthy diet and lifestyle, you can improve your gut health and, as a result, your skin health.

What are gut-healing prebiotics and postbiotics?

Prebiotics are a type of fiber that feeds the good bacteria in your gut. They are found in foods like garlic, onion, and bananas. Postbiotics are the beneficial compounds that are produced by gut bacteria when they break down prebiotics. Postbiotics have been shown to improve gut health and boost immunity.

You can get prebiotics and postbiotics from foods or supplements. Probiotic-rich foods like yogurt, kefir, sauerkraut, and kimchi are good sources of prebiotics and postbiotics.

If you want to take probiotic supplements, look for a product that contains a high number of CFUs (colony-forming units) and a variety of different strains. When it comes to gut health, what you eat matters. A balanced diet that includes prebiotics, probiotics, and postbiotics can help improve gut health and promote beautiful skin.


What food you should avoid?

There are a few food items that you should avoid if you want to have a healthy gut:

  • Processed foods: These foods are high in sugar and unhealthy fats, which can promote gut inflammation.
  • Refined carbs: These foods are quickly digested and can cause blood sugar spikes, which can lead to gut problems like SIBO.
  • Dairy products: These foods can cause inflammation and gut problems in some people.
  • Alcohol: This can damage the gut lining and lead to gut inflammation.
  • Caffeine: Too much caffeine can promote gut inflammation and make gut problems worse.

Following a gut-healthy diet is one of the best things you can do for your gut—and your skin. If you have gut problems, avoiding these food items can help improve your gut health and you'll notice it in your healthy skin.

Take care of your skin from the outside, too!



MYSA user avatar
nicely lu 27/06/2022

Thank you for sharing


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