Does It Really Cause New Hair Growth? Do you want to fight hair loss? Hair loss is a problem that affects men and women. By the age of 35, over 2/3 of men will suffer with signs of hair loss and hair thinning. One of the newest treatments being used to combat hair loss is Azelaic acid. It’s used to treat a range of conditions like male pattern hair loss (androgenetic alopecia) and alopecia areata. ... Xem chi tiết