不過都符合research預期,因為最出名個份paper都只係話 The results showed that only 38% of patients treated with Serenoa repens had an increase in hair growth, while 68% of those treated with finasteride noted an improvement.
COMPARITIVE EFFECTIVENESS OF FINASTERIDE vs SERENOA REPENS IN MALE ANDROGENETIC ALOPECIA: A TWO-YEAR STUDY
A. Rossi, E. Mari, M. Scarnò, V. Garelli, C. Maxia, E. Scali, A. Iorio, M. Carlesimo https://journals.sagepub.com/doi/pdf/10.1177/039463201202500435