Can Poor Gut Health Cause Acne?

Acne is commonly linked to hormonal imbalances, excess oil production, and clogged pores, but emerging research suggests another key factor: gut health. Emerging research has found that the microbiome of the gut contributes to skin health, meaning that diet and digestion could have an impact on acne.
The gut and skin are both rich in blood vessels and nerve connections, which allow them to communicate and influence each other in various ways. To better understand this connection, we explore how poor gut health can contribute to acne.
How Gut Health Affects Acne
While research on the connection between gut microbiomes and skin health is still evolving, studies suggest that gut health may play a role in acne development. Some of the ways gut health affects acne include:
Inflammation
Your gut is home to trillions of bacteria that help keep your body healthy. Studies show that people with acne often have different gut bacteria than those without acne. People with acne tend to have an imbalance in their gut microbiome, which researchers suggest causes inflammation. This inflammation can then potentially result in skin irritation, increased oil production, and, eventually, acne breakouts.
Immune System Function
A healthy gut acts as a barrier, keeping harmful substances from entering your bloodstream. But when the gut barrier is weak, toxins can leak into the body, triggering the immune system to fight back. It then leads to inflammation, which can appear as acne on your skin.
Diet
Studies have shown that if your diet consists mainly of sugar, dairy, and processed foods, this can disrupt gut bacteria. This, in turn, increases oil production and creates the perfect conditions for acne-causing bacteria (P. acnes) to thrive.
Promoting Gut Health to Promote Skin Health
Improving gut and skin health requires a holistic approach. Consider incorporating the following habits to balance the gut microbiome and potentially mitigate acne breakouts:
Probiotics and Prebiotics
Probiotics are beneficial bacteria that support gut balance, while prebiotics serve as nourishment for these bacteria. While primarily known for their role in digestive health, research suggests they also contribute to maintaining a healthy skin microbiome. Both probiotic and prebiotic supplements could help promote skin health and manage conditions like acne.
Additionally, some studies indicate that probiotics can boost ceramide production, a type of lipid that enhances moisture retention and helps regulate acne-causing bacteria.
Fibre-Rich Diet
Dietary fibre acts as a prebiotic, which means it feeds the good bacteria in your gut, allowing it to flourish and take up space. This helps strengthen the immune system, which could potentially minimise the risk of inflammation in the body that would potentially lead to acne. Fibre can be found in a wide range of foods, including fruits, vegetables, and whole grains.
Avoiding Processed Foods
Processed foods, such as refined sugars and unhealthy fats, can disrupt the gut microbiome and trigger inflammation, leading to breakouts. Therefore, choosing whole, unprocessed foods supports gut health and potentially minimises the chances of acne.
Stress Management
Stress doesn’t just affect your mind—it can also disrupt your gut health and contribute to skin issues like acne. Chronic stress triggers inflammation, which alters the balance of gut bacteria. In response, these bacteria may release toxins that impact immune function and potentially exacerbate skin conditions. To support both gut and skin health, it's essential to manage stress effectively. Incorporating mindfulness practices, meditation, or yoga into your routine can help promote overall well-being and reduce stress-related skin concerns.
Ensure Gut Health for Skin Health & Overall Well-Being
While research on the link between gut health and acne is still ongoing, maintaining a healthy gut is essential for overall well-being. A balanced gut microbiome supports digestion, nutrient absorption, and immune function—all of which contribute to better skin health. By taking proactive steps, such as incorporating foods or supplements that support a healthy microbiome or proper stress management, you could manage inflammation and potentially promote skin health.
However, if you plan to buy health supplements online or add a new skincare product to your routine, it’s important to consult a professional first. Whether you're looking into probiotic supplements for gut balance or skin-brightening supplements for radiant skin, getting professional help ensures it best suits your condition. They can also give you practical advice on how to keep your skin and gut healthy.