Hair loss can occur at almost any age. People as young as 20 have noticed the beginnings of hair loss.
For some people, hair loss is gradual. For others, it seems to happen almost overnight. When it comes to younger people in their 20s, the effects of hair loss are usually very gradual.
In fact, there are four signs of hair loss that can alert you to the threat quite early on. Hair loss. If caught early enough, the effects can be slowed or even reversed.