Topic · 3 articles
Stress & sleep
Cortisol, nights, and how the nervous system shows up on your skin.
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Sleep and the Skin Microbiome: How Rest Affects Skin Bacteria
Poor sleep disrupts the skin microbiome and barrier function. Learn how sleep quality affects skin bacteria and inflammation from circadian research.
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Stress and the Skin Microbiome: How Cortisol Affects Skin Bacteria
Psychological stress alters the skin microbiome through cortisol and inflammation, affecting bacterial diversity and skin health. What the science shows.
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The Gut-Brain-Skin Axis: How Three Organs Talk
The gut, brain, and skin microbiome communicate through immune signals, hormones, and nerves—shaping inflammation and skin health.
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