Hair problems are some of the commonest problems which we face in our day to day life. They may be cased by multi-factorial reasons like - lack of nourishment, pollution, chemical stresses & systemic causes and hormonal changes like thyroid and other harmones.
How a days very common hair problem depends on many factors like malnourishment, pollution, smoking, stress, alcohol, systemic diseases (thyroid, diabetes, PCOD) and to a great extent genetic also.