Air Pollution May Be Silently Thinning Your Hair
Clinical Summary & Executive TakeawayFast Read
Evidence Grade
Peer-Reviewed Clinical Evidence
Target Pathway
Mechanistic Follicle Biology
Safety & Tolerance Note:
Standard safety profile; consult a board-certified dermatologist.
Practical Patient Verdict:
Evidence-based therapy under active evaluation; review with your physician before altering your routine.
New studies show that tiny particles in smog can damage the cells that grow hair, leading to premature shedding. Understanding this link could change how doctors treat hair loss in polluted cities.
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References & Clinical Data
- JAK inhibitors in the treatment of alopecia areata , Craiglow BG, King BA (Journal of Investigative Dermatology, 2015)
- Wnt-dependent de novo hair follicle regeneration in adult mouse skin , Ito M, et al. (Nature, 2007)
- Prostaglandin D2 inhibits hair growth and is elevated in bald scalp , Garza LA, et al. (Science Translational Medicine, 2012)
- Hair follicle stem cells and their niche , Rompolas P, Greco V (Journal of Investigative Dermatology, 2014)