Topic
Hair loss guides
Evidence-based guides on hair loss, the medications used to treat it, what to expect during treatment, and the lifestyle factors that affect hair health.
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Reference library
Browse the hair loss reference library
In-depth, encyclopedic coverage of the biology, stages, medications, and conditions, kept evergreen and updated.
Hair loss overview
The biology of pattern hair loss, how it progresses, and how it's treated.
Read more→Causes of hair loss
Genetic, hormonal, medical, nutritional, and stress-related causes.
Read more→Finasteride
How it works, dosing, timelines, side effects, and how it compares to dutasteride.
Read more→Minoxidil
Foam vs liquid, oral vs topical, shedding phases, and minoxidil for crown thinning.
Read more→Drug-induced hair loss
Medications that can cause or contribute to hair loss, and what to do about it.
Read more→Alternative treatments
Non-prescription approaches: red light therapy, PRP, microneedling, ketoconazole, and more.
Read more→Hair loss in women
Female-pattern, postpartum, perimenopause, PCOS, thyroid, and treatment options for women.
Read more→Hair loss in men
How male-pattern hair loss develops, progression by decade, and treatments with the strongest clinical evidence.
Read more→Stages of hair loss
Norwood scale, receding temples, crown thinning, and diffuse pattern thinning explained.
Read more→
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