April 2023 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” This study found that both trichoscopy and folliscopy are highly accurate for diagnosing telogen effluvium, but trichoscopy is easier and quicker to perform.
December 2025 in “Al-Azhar International Medical Journal /Al-Azhar International Medical Journal” This study compared the diagnostic effectiveness of Folliscope and Trichoscope in 100 men with androgenetic alopecia, concluding that using both methods enhances diagnostic accuracy by providing complementary insights—Trichoscope highlights patterns while Folliscope offers objective measurements.
This study found that both trichoscopy and folliscopy are highly accurate for diagnosing telogen effluvium, though trichoscopy is simpler and faster to perform.
October 2022 in “Hair Transplantation” This article discusses tools for measuring hair density in donor areas to guide hair transplant surgery and reports no new clinical results; the authors emphasize the role of digital imaging in achieving consistent outcomes.
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December 2019 in “Journal of Dermatological Treatment” This study found that metabolic syndrome negatively affected the response to intradermal dutasteride injection in female pattern hair loss, with participants showing reduced terminal hair and increased vellus hair compared to those without the syndrome.