6 Best Hair Loss Shampoos for Men & Women That Work 
Sep 28, 2020·The following are things to consider before you begin a hair loss shampoo regimen. 1. How soon is too soon? Most hair and hair loss experts agree that you can start using hair loss shampoo as soon as you notice a loss of hair. Well over half of all men experience hair loss by age 35 and many others by age 21.