There are times when the skin changes without an apparent cause. The complexion appears duller, the texture less even, sensitivity increases, small redness or imperfections appear that seem to come and go without a precise logic. Generally, in these cases, attention immediately focuses on skincare, cosmetics, or seasonal changes. More rarely, one wonders if these signs might also be related to how the intestine is functioning.
In recent years, research has begun to describe with increasing clarity the so-called gut-skin axis, meaning the connection between gut microbiota, immune system, inflammation, and skin health. The most recent reviews explain that alterations in the microbiota, increased intestinal permeability, and systemic inflammatory signals have been observed in association with alterations in skin balance, such as sensitive skin, recurring redness or imperfections, and, in some cases, actual inflammatory conditions. (frontiersin.org) (mdpi.com)
This does not mean that every skin problem originates in the gut, nor that intervening on the microbiota is enough to solve everything. It does mean, however, that the skin can become one of the places where the body makes a deeper imbalance visible. The same axis that connects the intestine, immune response, and inflammation, which
There are moments when the skin changes without an apparent cause. The complexion appears duller, the texture less uniform, sensitivity increases, and small redness or imperfections appear that seem to come and go without a precise logic. Generally, in these cases, attention immediately focuses on skincare, cosmetics, or the changing seasons. More rarely do people wonder if the way the intestine is functioning might also be behind these signs.
In recent years, research has begun to describe with increasing clarity the so-called gut-skin axis, that is, the connection between gut microbiota, the immune system, inflammation, and skin health. The most recent reviews explain that alterations in the microbiota, increased intestinal permeability, and systemic inflammatory signals have been observed in association with alterations in skin balance, such as sensitive skin, recurring redness or imperfections, and, in some cases, actual inflammatory conditions. (frontiersin.org) (mdpi.com)
This does not mean that every skin problem originates in the gut, nor that intervening on the microbiota is enough to solve everything. It does mean, however, that the skin can become one of the places where the body makes a deeper imbalance visible. The same axis that connects the intestine, immune response, and inflammation, which Swiss Natural Med has already discussed in articles dedicated to the microbiota and immune defenses, can also involve the skin barrier.
👉 Intestine and immune defenses in winter: the role of the microbiota
https://swissnaturalmed.ch/blogs/magazine/intestino-difese-immunitarie-inverno-microbiota
There is also another important aspect: the skin tends to worsen precisely during periods when stress, sleep quality, and intestinal regularity also worsen. This is not a coincidence. Recent works also discuss the gut-brain-skin axis, emphasizing that chronic stress, the HPA axis, the gut, and the skin communicate with each other continuously. (link.springer.com) This makes the topic particularly consistent with the content of Swiss Natural Med already published on energy, sleep, and mood, where the role of the microbiota had already emerged as one of the guiding threads of general well-being.
👉 End-of-year fatigue: how to naturally support energy
https://swissnaturalmed.ch/blogs/magazine/come-sostenere-energia-fine-anno-in-modo-naturale
👉 Gut and mood: how the microbiota influences stress, sleep, and mental clarity
https://swissnaturalmed.ch/en/blogs/magazine/intestino-e-umore-come-il-microbiota-influenza-stress-sonno-e-lucidita-mentale
In this article, we will see:
-
what exactly is meant by the gut-skin axis
-
how the gut microbiota, inflammation, and skin communicate with each other
-
what daily signs can suggest a connection between the intestine and skin
-
how to establish dietary and lifestyle habits favorable to the microbiota and skin barrier
-
and how the Swiss Natural Med approach can naturally and personalizedly integrate work on the intestine, microbiota, and skin well-being
The goal is not to offer shortcuts, but to provide a more complete understanding of what happens when the skin loses balance, radiance, and comfort. Because, sometimes, to better understand what is seen on the outside, one must start with what is happening on the inside.
What is the gut-skin axis and why does it concern even those without a dermatological diagnosis?
The term gut-skin axis refers to the set of connections linking the intestine, gut microbiota, immune system, inflammation, and skin. This is not an abstract theory, but an increasingly studied model that seeks to explain why what happens in the gut can also be reflected on the skin. The most recent reviews describe this relationship as bidirectional: a struggling gut can be associated with changes in skin balance, and chronically inflamed skin can be part of a broader context of immune and inflammatory dysfunction. (Frontiers) (MDPI)
This doesn't just apply to those with a confirmed dermatological diagnosis, such as acne, atopic dermatitis, rosacea, or psoriasis. It also applies to those who notice more subtle but recurrent changes, for example:
-
duller skin than usual
-
less uniform complexion
-
redness that appears more easily
-
skin that irritates during stress or fatigue
-
imperfections that worsen when the gut is irregular
In these cases, we are not saying that "the skin only depends on the gut," but that the gut can be one of the systems that help explain why the skin loses its balance.
The main connections between the gut and skin
Studies on the gut-skin axis identify some recurring mechanisms.
1. The role of the gut microbiota
A rich and diversified gut microbiota helps maintain the balance of the intestinal barrier and modulate the immune response. When a situation of dysbiosis occurs, meaning an alteration of the microbial balance, inflammatory signals increase and the body's ability to maintain an orderly response to external stimuli decreases. This can also contribute to increased skin reactivity.
2. The intestinal barrier and the skin barrier
The gut and skin are two large contact surfaces with the outside world. Both function as barriers: they select what should enter, what should stay out, and how to react to stimuli. When the intestinal barrier is more fragile, the passage of pro-inflammatory molecules can increase, with effects that are not confined to the abdomen but, according to some studies, can also be associated with skin manifestations, making it more sensitive, prone to inflammation, or irregular.
3. The immune system as a bridge
A very important part of the immune system resides in the gut. If the microbiota is balanced, it helps regulate immune activity physiologically. If, on the other hand, the system is continuously challenged by stress, a disordered diet, poor sleep, or dysbiosis, a low-grade immune activation context can be created which, according to some studies, can also be associated with skin well-being.
4. The role of stress in the gut-brain-skin axis
The skin does not only respond to what we eat or the products we apply. It also responds to stress. Recent works speak of the gut-brain-skin axis, emphasizing how the HPA axis, gut, nervous system, and skin influence each other. This is why many people see redness, imperfections, or skin sensitivity worsen precisely during periods when they sleep poorly, eat more erratically, and feel their gut more "upside down."
Why this approach is useful even without a pathology
Looking at the skin through the gut-skin axis is useful because it changes the perspective. Instead of just asking "which cream do I need," one begins to observe a broader picture:
-
how regular is the gut
-
how the body reacts to periods of stress
-
how much sleep is truly restorative
-
whether diet is nourishing or depleting the gut microbiota
This approach is very consistent with the Swiss Natural Med philosophy, which does not separate the symptom from the context in which it arises. Precisely for this reason, the content already published on gut and immune defenses and on gut and mood are excellent complementary insights, because they show how the microbiota participates not only in digestive health, but also in immunity, stress, and overall well-being.
In the next chapter, we will delve even deeper into the concrete aspects and see how microbiota intestinal, inflammation, and skin communicate with each other, to understand why imperfections, redness, and dull skin can sometimes be the visible result of a deeper imbalance.
Gut microbiota, inflammation and skin: how they communicate
To truly understand the connection between the gut and skin, we need to focus on three keywords: gut microbiota, inflammation and barrier. This is where much of the dialogue of the gut-skin axis takes place.
The gut microbiota is not just a collection of "good" or "bad" bacteria. It is a complex ecosystem that participates in digestion, the production of useful metabolites, the regulation of the immune system and the maintenance of the balance of the intestinal barrier. When this ecosystem is rich and diverse, the body tends to better manage external stimuli and maintain a more orderly inflammatory response. When the microbiota loses its balance, however, a condition of dysbiosis can arise, which can promote systemic inflammatory signals and increased reactivity even at the skin level.
One of the central points is precisely the intestinal barrier. If this barrier functions well, it selects what can cross the mucosa and limits the passage of unwanted substances. In conditions of dysbiosis, chronic stress, a low-fiber diet, or insufficient sleep, this function can become less efficient. Recent reviews explain that alterations in intestinal barrier function described in the literature can contribute to immune system activation and an increase in inflammatory mediators that are not confined to the gut, but can also be reflected on the skin.
This helps to understand why the skin, at certain stages, seems to "react" to something that is not just superficial. Recurrent imperfections, more pronounced redness, more sensitive skin, or a dull complexion can also be influenced by a low-grade inflammatory terrain, supported by:
-
gut microbiota depleted or unbalanced
-
diet very rich in simple sugars and ultra-processed foods
-
poor rest
-
high levels of stress
-
reduced quality of the intestinal barrier
This is not an automatic or linear relationship. Not every dull skin originates from dysbiosis, and not every dysbiosis manifests on the skin. However, the literature on the gut-skin axis increasingly clearly shows that, in many inflammatory skin conditions, the gut is one of the systems to consider, especially when skin symptoms are accompanied by bloating, irregular bowel movements, fatigue, or worsening during periods of stress.
Another interesting point concerns the metabolites produced by the microbiota. Some intestinal bacteria produce short-chain fatty acids and other bioactive molecules that help maintain immune balance and barrier function. When these metabolites decrease, the body loses part of its ability to modulate inflammation physiologically. This not only affects the gut: it also affects how the skin responds to environmental stimuli, food, stress, and even seasonal changes.
From this perspective, the skin becomes almost a visible "indicator" of what is happening deeper down. This is why a purely aesthetic approach, based only on cleansers, serums, or creams, is sometimes not enough. Skincare can help the skin barrier, but if the gut remains unstable, the result can be fragile or temporary.
This is also why Swiss Natural Med often works transversally: not only on the immediate symptom, but on the context in which the symptom arises. Those who have already read the content on intestine and immune defenses or on intestine and mood will recognize the same pattern: a more stable microbiota, a more efficient barrier, and a more balanced inflammatory response provide a useful foundation not only for digestion or mental well-being, but also for more even and less reactive skin.
In the next chapter, we delve even deeper into daily life and explore what concrete signs can suggest a connection between the gut and the skin, to help readers recognize recurring patterns without oversimplifying.
Daily signs connecting the gut and skin
When we talk about the gut and skin, the risk is to imagine too abstract a connection. In reality, many people experience small daily signs that reveal this relationship, even without realizing it. This is not about self-diagnosis, but about learning to observe recurring patterns that can suggest an altered dialogue between the gut microbiota, inflammation, and skin barrier.
One of the most frequent signs is the appearance of imperfections or redness precisely during periods when the gut is more irregular. Some people notice more reactive skin when bloating, slow digestion, or inconsistent bowel movements increase. Others observe the opposite: they start with a period of intense stress, sleep worse, eat more erratically, and a few days later they see their skin lose its radiance, become less even, or more sensitive. This pattern does not prove a direct cause-and-effect relationship, but it represents an observation reported in certain daily life contexts.
Another typical sign is skin that worsens during periods of stress. When days become more tense, many people notice a double reaction: on the one hand, the gut becomes more "fickle," with bloating, cramps, or irregular digestion; on the other hand, redness, impurities, or a feeling of less stable skin increases. This dynamic is consistent with what we know today about the gut-brain-skin axis, meaning the continuous dialogue between the nervous system, microbiota, inflammatory response, and skin.
Then there's the issue of dull skin. We are not always facing a real dermatological problem. Much more often, the reader recognizes a more nuanced situation: a grayish, less uniform complexion, a "tired" appearance even when there are no obvious lesions. In these cases, the balance of the gut microbiota can play an indirect role, through less efficient digestion, alterations in certain physiological parameters described in literature, unrefreshing sleep, and reduced overall diet quality. The result is skin that seems to reflect an internal condition of fatigue and imbalance.
Skin sensitivity can also be an interesting clue. When the microbiota is depleted or the intestinal barrier is under pressure, the immune system can become more reactive. For some people, this translates into skin that tolerates climatic changes, cosmetic products, particularly rich foods, or more stressful periods of life less well. We are not necessarily talking about pathologies, but about a lower tolerance threshold, which makes the skin more vulnerable.
Finally, there's an often overlooked sign: the simultaneous presence of abdominal bloating, energy dips, and less balanced skin. When these three elements appear together, it's worth observing the overall picture. In the Swiss Natural Med Magazine, this reasoning often returns, because the content on gut and immune defenses, energy, cortisol and microbiota all show the same point: the body rarely sends isolated messages. More often, it uses different channels, including the gut, skin, sleep, and general tone, to signal that something needs to be rebalanced.
For those who primarily recognize the component of bloating and intestinal irregularity, it may be helpful to also delve into these articles from the Magazine:
👉 How to deflate the belly: remedies for abdominal bloating
https://swissnaturalmed.ch/blogs/magazine/come-sgonfiare-la-pancia
👉 Prebiotics and probiotics: what they are, differences and what they are for
https://swissnaturalmed.ch/blogs/magazine/prebiotici-e-probiotici-cosa-sono
In the next chapter, we move on to the more practical part and see how nutrition and lifestyle can support both microbiota and skin radiance, without falling into rigid protocols or simplistic promises.
Lifestyle and nutrition: how to support microbiota and skin radiance
When talking about the gut and skin, it's natural to immediately think about what to apply to the face. In reality, one of the most important steps starts much earlier: from what reaches the gut every day, from how we experience stress, from the quality of sleep, and from the ability to build a less inflamed environment. The gut microbiota responds very sensitively to these variables, and the skin often tends to reflect their effects.
Diet: not perfect, but more favorable to the microbiota
Recent reviews on the gut-skin axis show that a diet rich in fiber, vegetables, antioxidant compounds, and good quality fats tends to promote greater diversity of the gut microbiota and physiological parameters associated with metabolic balance. Conversely, a diet rich in simple sugars, ultra-processed foods, low-quality fats, and alcohol can be associated with dysbiosis and alterations in intestinal barrier function described in literature, with possible associations also at the skin level.
In practice, to support the gut and skin, it makes sense to:
-
gradually increase the intake of fiber from vegetables, fruits, legumes, and less refined cereals
-
incorporate more consistently foods rich in polyphenols, such as berries, dark cocoa, green tea, extra virgin olive oil
-
reduce the frequency of highly processed foods, rich in added sugars, hydrogenated fats, and additives
-
avoid the "all or nothing" effect, which often creates more stress than benefit
The point is not to follow a perfect diet, but to make nutrition more consistent with the well-being of the gut microbiota. This approach is also in line with other Swiss Natural Med content dedicated to modulating certain physiological parameters associated with general well-being, such as the article on the low AGEs diet, useful for understanding why certain cooking methods and some foods can increase the body's inflammatory load.
👉 Low AGEs diet: reduce inflammation and improve health
https://swissnaturalmed.ch/blogs/magazine/dieta-low-ages-ridurre-linfiammazione
Prebiotics, probiotics and microbiota nourishment
When working with skin and the microbiota, it's worth distinguishing between what nourishes beneficial bacteria and what can introduce them from outside.
Prebiotics are fermentable fibers and substances that serve as selective nourishment for certain beneficial bacterial species. Probiotics, on the other hand, are live microorganisms that, when taken in adequate amounts, can contribute to the balance of the gut microbiota. In a process oriented towards the gut-skin axis, both can play a role, but always within a broader strategy that starts with daily nutrition.
On this, Swiss Natural Med already has very useful content, which you can link internally for SEO purposes as well:
👉 Prebiotics and probiotics: what they are, differences, and what they are for
https://swissnaturalmed.ch/blogs/magazine/prebiotici-e-probiotici-cosa-sono
Sleep and stress: the skin doesn't just look at what you eat
One of the most common mistakes is thinking that skin only worsens due to what you eat. In reality, stress and sleep directly affect both the skin and the gut. Chronic stress alters the HPA axis, modifies cortisol release, influences intestinal motility, and can promote dysbiosis. At the same time, insufficient or fragmented sleep worsens the inflammatory response, slows down recovery processes, and makes the skin more vulnerable and less radiant.
For this reason, supporting the gut microbiota also means:
-
maintaining sleep hours as regularly as possible
-
reducing exposure to bright screens in the last hour before sleeping
-
incorporating small decompression practices into the day
-
avoiding eating meals in a hurry, in a constant state of tension
This logic also connects well with Swiss Natural Med content on energy and stress during intense periods:
👉 End-of-year fatigue: how to naturally support energy
https://swissnaturalmed.ch/blogs/magazine/come-sostenere-energia-fine-anno-in-modo-naturale
And, for the role of light in the circadian rhythm and thus also in the quality of nighttime recovery:
👉 Bright light in the morning: why it's important for circadian rhythm
https://swissnaturalmed.ch/blogs/magazine/luce-intensa-al-mattino
Movement: a simple but powerful support
Regular movement also helps both the gut and the skin. Recent evidence shows that moderate physical activity is associated with greater diversity of the gut microbiota, improved insulin sensitivity, and a reduction in low-grade inflammation. There's no need to imagine extreme protocols: regular walks, bodyweight exercises, less sedentary behavior, and more consistency are often more useful than intense but brief motivation.
A more realistic approach
If we were to summarize this chapter in a simple formula, we could say this: the skin tends to fare better when the gut also works in a more orderly context. This means:
-
better nourishing the gut microbiota
-
reducing factors that increase inflammation
-
improving sleep quality
-
making stress more manageable
-
moving more regularly
In the next chapter, we'll move to an even more operational level and see how to choose natural supplements for gut and skin without shortcuts, so as to coherently, usefully, and credibly integrate Swiss Natural Med products into the article's reasoning.
How to choose natural supplements for gut and skin without shortcuts
When you discover the link between gut and skin, it's easy to think that the next step is to find the right product. In reality, in the case of the gut-skin axis, the most useful question is not "which supplement should I take?", but "on what ground am I truly working?".
If the skin appears duller, more sensitive, or irregular and this is accompanied by abdominal bloating, slow digestion, irregular bowel movements, high stress, or unrefreshing sleep, then the starting point is not an aesthetic promise, but the rebalancing of a broader context. The most recent reviews on the gut-skin axis are encouraging but also very cautious: modulating the gut microbiota with probiotics, prebiotics, or other interventions can be helpful as support, but today there is no single supplement capable of "solving" skin problems on its own. (MDPI)
The first criterion: understanding where the imbalance originates
In working with the gut and skin, natural supplements are particularly useful when they help support one of these three levels:
-
gut microbiota balance, when the picture includes dysbiosis, bloating, or digestive irregularity
-
general inflammatory tone, when the skin appears more reactive and the body seems to be experiencing a phase of greater systemic sensitivity
-
structural quality of the skin, when the main issue is not just reactivity but also loss of comfort, firmness, or radiance
This distinction is important because it avoids the most common mistake: choosing a product based on the visible effect one would like to achieve, without considering the underlying cause.
The second criterion: starting from the gut when signals suggest it
If the reader identifies with a profile characterized by abdominal bloating, irregular digestion, inconsistent bowel movements, and more reactive or dull skin, the first level of intervention should logically be the gut microbiota.
In this logic, the most relevant Swiss Natural Med product to mention is PRO-BIO24, a natural probiotic supplement with 24 billion bacteria per capsule, developed for gut health. (swissnaturalmed.ch)
👉 PRO-BIO24 – Natural Probiotics
https://swissnaturalmed.ch/products/pro-bio24-probiotici-naturali/
However, the message here must be very clear: PRO-BIO24 is not a "skin supplement", but a microbiota support that can make sense in the context of gut microbiota support. This is the same approach that Swiss Natural Med has already described in articles on prebiotics and probiotics and on gut and immune defenses: it starts from the physiological basis, not from the immediate claim.
The third criterion: distinguishing between internal support and structural support
Not all readers come to this article with the same need. Some primarily identify with imperfections and redness. Others, in addition to this, describe skin that is less toned, less firm, or more "empty."
In these cases, a second level of support can be considered, more related to the structural quality of the skin. Here, the most relevant Swiss Natural Med product is Lumenday, a supplement based on hydrolyzed marine collagen and hyaluronic acid, with a formulation designed to promote absorption. (swissnaturalmed.ch)
👉 Lumenday – Marine Collagen and Hyaluronic Acid
https://swissnaturalmed.ch/products/integratore-collagene-acido-ialuronico
The fourth criterion: carefully using inflammatory support
In the gut-skin axis, the topic of low-grade inflammation is central. For this reason, it may make sense to cautiously mention a product like Biocurcumin, from Swiss Natural Med, a curcumin supplement with nano-emulsifying technology. (swissnaturalmed.ch)
👉 Biocurcumin – Curcumin Supplement
https://swissnaturalmed.ch/products/biocurcumin-integratore-di-curcumina/
Biocurcumin is a potential support within pathways where the professional deems it useful to work on general inflammatory conditions, along with diet, microbiota, and lifestyle.
The most important criterion: consistency, not accumulation
Ultimately, the best criterion remains this: choose only what is consistent with the real problem.
A supplement for gut and skin makes more sense when:
-
it has a transparent formulation, with clearly stated ingredients and quantities
-
it addresses a specific need: microbiota, structural support, inflammatory balance
-
it does not promise absolute results for acne, dermatitis, or rosacea
-
it is part of a regimen that also includes diet, sleep, stress and basic skincare
This approach is perfectly consistent with the most recent literature on the gut-skin axis, which emphasizes a very clear point: the best results come from integrated strategies, not from isolated interventions. (MDPI)
A small gut-skin protocol in Swiss Natural Med style
When talking about gut and skin, the risk is looking for a single solution for a balance that, in reality, depends on multiple factors. This is why it makes more sense to imagine a small daily protocol that works together on gut microbiota, lifestyle, sleep quality, and targeted support. This is the same approach that emerges from the most recent reviews on the gut-skin axis, where the focus is not on the "miracle product," but on integrated strategies that reduce dysbiosis, inflammation, and barrier instability.
Morning: start from the gut, not just the skin
In the morning, it can be useful to:
-
drink water and gently reactivate the body
-
have a simple and balanced breakfast, avoiding very rapid glycemic spikes
-
expose yourself to natural light as soon as possible, to stabilize your circadian rhythm
-
avoid starting the day with stress, coffee on an empty stomach, and very sugary breakfasts
If the focus is on rebalancing the gut microbiota, a probiotic such as PRO-BIO24, which Swiss Natural Med presents as a supplement with 24 billion bacteria and six selected strains, designed for gut well-being, can be considered as a basis.
👉 https://swissnaturalmed.ch/products/pro-bio24-probiotici-naturali/
Please note: PRO-BIO24 is not "a product for the skin", but a coherent support when the skin seems to reflect an altered intestinal environment.
During the day: reduce the inflammatory load
Throughout the day, the goal is to keep the internal environment stable, rather than chasing immediate results.
It can help:
-
have a complete but not excessive lunch
-
include vegetables, fiber, and polyphenol-rich foods
-
limit continuous snacking, added sugars, and highly processed foods
-
take short breaks for movement and reduce stress load
The most recent literature on the gut-skin axis emphasizes the role of diet, intestinal metabolites, immunity, and systemic inflammation in modulating skin health.
If additional support for general inflammatory conditions is deemed useful, Biocurcumin, which Swiss Natural Med presents as a curcumin nanoemulsion supplement, can also be included in the reasoning.
👉 https://swissnaturalmed.ch/products/biocurcumin-integratore-di-curcumina/
Evening: lighten, recover, protect the barrier
In the evening, the focus shifts to recovery.
It can be helpful:
-
have a lighter dinner and a little earlier before sleep
-
avoid alcohol and very heavy meals too frequently
-
limit bright screens in the last hour
-
create a small evening ritual that reduces nervous system activation
If, in addition to dull or reactive skin, there is also a concern about tone or firmness, Lumenday can be mentioned as a complementary support, not a replacement for microbiota work. On the Swiss Natural Med website, it is presented as a formula based on hydrolyzed marine collagen and hyaluronic acid.
👉 https://swissnaturalmed.ch/products/integratore-collagene-acido-ialuronico
Here too, correct positioning is important: first, work on the gut, lifestyle, and inflammatory load, then you can add support more focused on skin structure.
The key principle of the protocol
If we were to summarize this protocol in one sentence, it would be this: first rebalance the foundation, then support the visible detail.
This applies to the skin, but also to energy, mood, and immune defenses. And it is consistent with both the Swiss Natural Med philosophy and how recent literature describes the gut-skin axis: as a complex system that requires coherent interventions and not isolated shortcuts.
FAQ on gut, microbiota, and skin
1. Can skin truly reflect the state of the gut?
Yes, in some cases. Research on the gut-skin axis shows that gut microbiota, gut barrier, immune response, and skin can influence each other. This does not mean that every skin problem depends on the gut, but that the gut can be one of the systems involved when the skin loses balance, radiance, or tolerance. (frontiersin.org)
2. Do probiotics also help the skin?
They can be useful as support, especially when skin issues are accompanied by intestinal signs such as abdominal bloating, irregular bowel movements, or slow digestion. Recent reviews describe a potential role of probiotics and other microbiota interventions in improving inflammatory conditions and the gut-skin axis, but without absolute promises. (mdpi.com)
This is why a product like PRO-BIO24 makes sense when included in a broader approach, not as a shortcut.
3. Can redness and imperfections worsen with stress?
Yes, many people clearly notice this. Stress can simultaneously affect the skin, gut, and sleep quality, within a framework that some authors also call the gut-brain-skin axis. This helps to explain why during more stressful periods, "nervous" gut, irregular sleep, and more reactive skin simultaneously worsen. (link.springer.com)
4. Does it make sense to work on skin and gut even if I don't have a dermatological diagnosis?
Yes. You don't need to have acne, rosacea, or atopic dermatitis to consider the gut-skin axis. Even more common signs, such as dull skin, less even complexion, skin sensitivity, or worsening skin during periods of stress, can benefit from working on the intestinal environment and lifestyle.
5. Where is the best place to start?
In most cases, it is advisable to start with:
-
diet quality
-
regularity of sleep
-
reduction of stress load
-
support of the intestinal microbiota when indicated
Then, if necessary, more specific support can be added.
On the Swiss Natural Med magazine, you can already learn more with:
-
Prebiotics and probiotics: what they are, differences and what they are for
https://swissnaturalmed.ch/blogs/magazine/prebiotici-e-probiotici-cosa-sono -
Intestine and immune defenses in winter
https://swissnaturalmed.ch/blogs/magazine/intestino-difese-immunitarie-inverno-microbiota -
Intestine and mood
https://swissnaturalmed.ch/blogs/magazine/intestino-e-umore-come-il-microbiota-influenza-stress-sonno-e-lucidita-mentale
Essential bibliography
Scientific sources
-
Editorial: The gut-skin axis: interaction of gut microbiome and skin disorders
Frontiers in Microbiology, 2024
https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1427770/full -
Unraveling the Gut–Skin Axis: The Role of Microbiota in Skin Health and Disease
Cosmetics (MDPI), 2025
https://www.mdpi.com/2079-9284/12/4/167 -
Microbiota, mind, and skin: bridging the Gut-Brain-Skin axis in psychodermatology
Springer, 2025
https://link.springer.com/article/10.1007/s00403-025-04385-7 -
Relationship between skin and gut microbiota dysbiosis and inflammatory skin diseases
ScienceDirect, 2025
https://www.sciencedirect.com/science/article/pii/S2950194625001104 -
Gut microbiota and skin pathologies: Mechanism of the gut-skin axis in inflammatory skin diseases
ScienceDirect, 2024
https://www.sciencedirect.com/science/article/pii/S1567576924011792 -
Gut-skin axis: Emerging insights for gastroenterologists
World Journal of Gastroenterology, 2025
https://www.wjgnet.com/2150-5330/full/v16/i3/108952.htm
