Background: Androgenetic alopecia (AGA) is a common hair loss disorder affecting both men and women, primarily due to dihydrotestosterone (DHT)-induced hair follicle miniaturization. While conventional treatments such as ...

Objective: Eyebrow hypotrichosis is a growing aesthetic concern with limited non-invasive treatment options. Finasteride, a 5-alpha-reductase inhibitor, is effective in androgenetic alopecia through dihydrotestosterone ...