Question

what is the main reason of hairfall

Answer 1

Androgenetic hair loss is seen in both men and women but is more dramatic in men. Thyroid disease, anemia, protein deficiency, chemotherapy, and low vitamin levels may cause hair loss. Alopecia areata is a form of hair loss produced by the autoimmune destruction of hair follicles in localized areas of skin.

Answer 2

the main reason for hair fall is due to the lack of keratin