What is the hair loss?

What is the hair loss, simply, if the hair loss every day for more than 100 Dorgan, head of hair can be gradually thinning hair loss. There are androgen-induced hair loss hair loss and alopecia areata, female hair loss pregnancy hair loss and menopause, in addition to a result of drugs, treatment, and trauma caused by hair loss. Most hair loss and aging, genetic, and the level of male hormones. In addition, the use of drugs, mental stress is too large, Xihu improper use of hair products, often using the hair dryer and bad habits can also cause hair loss.