
Hair fall is often caused because of environmental pollutants or poor hair care routine. In some cases, it might be because of an underlying illness. Whatever is the explanation for the hair fall, knowing about it is important for getting the proper treatment.
But before knowing about the common hair fall reasons, it’s important to know the hair growth cycle and whether your hair loss is temporary or permanent.
Hair growth cycle

As explained by Dr. Ankur Singhal, who is one of the best hair transplant surgeon in India, each follicle goes through three phases:
Anagen phase is basically the active phase of hair growth that sometimes lasts for about 2 to 6 years. Around 85-90% hair on the scalp is in this stage at any given point in time.
Catagen phase is the transitional phase that lasts few weeks (2-3 weeks).
just one percent hair is in this stage …