February 2026 in “Clinical Cosmetic and Investigational Dermatology” Low humidity changes skin gene expression, but emollients can help manage these changes.
February 2026 in “Brazilian Journal of Implantology and Health Sciences” Chronic stress and high cortisol levels can cause hair loss by disrupting hair growth.
May 2020 in “Research Square (Research Square)” Stress hormone CRF causes hair loss and inhibits hair growth in human cells.
November 2025 in “Journal of Investigative Dermatology” Alpha-MSH affects mitochondrial function, and MC1R mutations may increase skin aging.
January 2023 in “Zdravstvena zaštita” Aging-related hormone changes affect voice quality, especially during puberty, menstruation, pregnancy, and menopause.
295 citations
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March 2016 in “Life Sciences” Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.
November 2025 in “Scholarly Commons (Embry–Riddle Aeronautical University)” Urban air pollution worsens hair loss in alopecia areata by increasing immune response.
122 citations
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October 2013 in “PEDIATRICS” Maternal stress during pregnancy affects a child's stress levels.
40 citations
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May 2014 in “PLoS ONE” Chronic stress can reduce skin pigmentation.
40 citations
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November 2011 in “American Journal of Human Biology” Stress from being transgender is linked to higher blood pressure at night and more inflammation, which may affect heart health.