The connection between nutrition and hair loss: What you need to know

The brain and gut share a deep, intricate relationship—what happens in one can directly affect the other. This connection, known as the gut-brain axis, is crucial in regulating inflammation, immune response, and even skin health.   If you've ever experienced a flare-up of eczema or seborrheic dermatitis during stressful periods, this might be a direct result of an imbalance in your gut-brain communication. Stress, diet, and gut microbiome health play major roles in inflammation, which can lead to scalp issues and persistent skin irritation.   How the Gut Influences Scalp Health Your gut houses trillions of bacteria, both good and bad, collectively forming your *gut microbiome*. A well-balanced microbiome promotes proper digestion, reduces inflammation, and supports skin health. However, an imbalance—often caused by processed foods, antibiotics, or stress—can trigger inflammatory responses, worsening scalp conditions.   Key factors that influence the brain-g...