
Stress-Induced Hair Loss: A Physician's Guide to Causes, Timeline, and What Helps
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By Susan F. Lin, M.D. | Physician · Inventor on the MD Hair hair-growth patent portfolio | Revi...
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Ashwagandha for Hair: A Physician's Honest Guide to the Evidence and the Mechanism
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By Susan F. Lin, M.D. | Physician · Inventor on the MD Hair hair-growth patent portfolio | Revi...
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How to Improve Scalp Health: A Physician's 7-Step Guide to a Healthier Scalp
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By Susan F. Lin, M.D. | Physician | Reviewed: June 2026
Quick Answer
The scalp is skin. 7 physic...
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