The good thing about Humans is that we have very limited hair in our body. Though we do have arm hair and leg hair, it is not as much as that animals have.
The little amount of hair is what we have on our heads, and the more dense it is, the better you look, and you can groom it to suit your looks. But when hair fall starts, that part of the beauty starts going off,
All that the scalp needs to keep the hair growing is Vitamin C, and if you are unable to consume enough of it, get some treatment, or start off by using the best shampoo for hair loss to end it right when it starts.