If finasteride works, it often takes 6-15 months to see a gain. You are over 40, so men over 40 get less frequency of hair loss reversal. Its immediate effect is to slow down the hair loss, something you may or may not notice.
If finasteride works, it often takes 6-15 months to see a gain. You are over 40, so men over 40 get less frequency of hair loss reversal. Its immediate effect is to slow down the hair loss, something you may or may not notice.