Every two out of three men in the world suffer hair loss. The reason may vary, but it is necessary to stop hair loss at its early stage. Hair loss may occur due to improper diet, hormonal imbalances, or it may even be hereditary. If you see that excessive loss of hair is occurring, you must go to your doctor as soon as possible. The doctor would analyze the reason for the loss of hair and would give appropriate mediations. These medications may work wonders, but in some cases people also face some side effects. However, there are many other hair treatments including hair transplant and topical supplements. Topical supplements are those products which would be massage externally in the hair. It has no side effects and therefore can be preferred. Hair transplant is a method that has been recently developed, which is very effective and permanent. Anybody who has lost a lot of hair can go for hair transplant, but it is quite expensive.