You can say that there are five baldness levels.
Level 1 requires care that can be taken by the patient. Regular oiling and using of clinical shampoo, oil and conditioner will solve it.
Level 2 uses the non-surgical methods to get a control over hair loss. In
level 3, you can see that you hair is thinning and you can clearly see the dynamic action of baldness. In this level, hair thinning is treated by using PRP while the baldness is again treated by non-surgical techniques.
From level 4, you can see that clear baldness exists on your head. It is from Level 4, that you should start giving hair transplantation a thought. The number of hair grafts required keeps on increasing as the level of baldness increases. Also, the price of hair transplantation depends on the hair density that you are looking for.
The most common causes for hair problems are: