What causes boys to lose their hair?

Hair loss generally refers to hair loss. There are many reasons for hair loss in boys, including genetic factors, mental factors, infections, etc.

1. Genetic factors

are one of the more common factors leading to hair loss in boys, mainly androgenic alopecia. In most cases, hair follicles in the hair loss area are too sensitive to androgens, resulting in hair follicles gradually shrinking.

2. Mental factors are

tense for a long time, mental stress is too large or in negative emotions such as anxiety and depression for a long time, which may interfere with normal physiological functions and cause hair loss.

3. Infection

If you do not pay attention to scalp hygiene at ordinary times, it may induce bacterial infection and inflammation. At the same time, inflammation will damage hair follicles, so it will also cause hair loss.