Codex · Nourish

Emerging evidence · promising signals; trials small or young

The Gut–Skin–Brain Axis

Skin conditions and mood often trace back to gut health; feed the gut and the face follows.

How it works

The gut produces ~90% of the body's serotonin and trains the immune system. Dysbiosis raises systemic inflammation that expresses as acne, eczema, dullness — Ayurveda's Ama (undigested residue) maps closely onto this. Fiber and fermented foods diversify the microbiome and lower inflammatory markers.

The practice

Daily: 30+ g fiber from plants, one fermented food, 12-hour overnight eating pause. Notice skin changes over 3–6 weeks, not days.

The tradition

Ayurvedic Agni/Ama theory; modern microbiome science

Cautions

  • ⚠ Increase fiber gradually.
  • ⚠ Persistent skin conditions deserve a dermatologist's eyes.

General wellness information for educational purposes — not medical advice, diagnosis, or treatment. Evidence grades are Cheerayu's honest reading of the literature at the time of writing. Speak with a qualified clinician about your own situation, especially if you are pregnant, nursing, taking medication, or managing a condition. Terms.