What if your skin told you about… your stomach?

Apr 23, 2025
What if the solution came from the intestinal microbiota?

You pay attention to your beauty routine, but your face is still prone to imperfections, redness, or a loss of radiance? What if we looked a little deeper... to your gut?

It's no joke: today we know that our gut – more precisely our intestinal microbiota – can have a direct influence on the health of our skin , especially that of our face. Welcome to the exciting world of the gut-skin axis .

🦠 The microbiota, this invisible superhero

The microbiota is a living ecosystem of billions of bacteria, yeasts, and microorganisms that populate our gut. When everything is working well, it:

  • Facilitates digestion
  • Strengthens immunity
  • Regulates hormones
  • And supports… the skin!

But when it is unbalanced (known as dysbiosis ), it can lead to inflammation, hormonal imbalance or poor stress management – all factors that are often seen on the face .

⚖️ How does the intestine affect your skin?

Here are the 4 main mechanisms by which your stomach and your skin communicate:

1. Systemic inflammation

A leaky gut lets toxins into the blood ➔ your immune system is activated ➔ this sometimes manifests as spots, redness or eczema.

2. Oxidative stress

A healthy microbiota neutralizes free radicals. If it's weakened, your skin ages faster, becomes dull, or becomes more reactive.

3. Hormones & Metabolism

Your microbiota helps regulate hormones like estrogen and androgens. An imbalance ➔ increased sebum, hormonal acne, irregular periods, etc.

4. Emotions and stress

Your gut influences your brain. Less stress also means fewer acne breakouts related to emotional peaks.

🥗 What can you do to nourish your microbiota and your skin?

No need to revolutionize everything! Here are some simple actions to integrate into your daily life:

✅ What helps him:

  • More fiber (vegetables, legumes, oats, etc.)
  • Fermented foods (raw sauerkraut, kefir, miso, etc.)
  • Hydration
  • Regular movement
  • And above all: good, restorative sleep

❌ What damages it:

  • Ultra-processed food
  • Fast sugars
  • Chronic stress
  • Repeated antibiotics

💡 In conclusion

Taking care of your skin isn't just about creams or serums. It's also about inner balance . By pampering your gut, you're sending your skin a message of peace. And it's sure to reciprocate.