Health claim
“Topical DHT blockers (e.g., caffeine, saw‑grass extracts) are as effective as oral prescription drugs for preventing hair loss.”
Claim checked — not supportedHigh risksupplements
Evidence Summary
Available evidence does not support this claim.
Clinical trials show oral prescription DHT blockers like finasteride are consistently more effective than topical agents such as caffeine or saw‑grass extracts, which have limited and inconsistent evidence.
Extracted from
Does DHT Cause Hair Loss? - The Actual TruthHairguard
The video discusses the role of dihydrotestosterone (DHT) in male pattern hair loss, examining common beliefs and scientific perspectives.
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