Hii there r so many reason of hair fall as thyroid ,poor nutrition as may be due to seasonal change too .so take healthy diet..specially protein rich diet . Nd yes onion s very helpful in reducing hair fall. Last year I also have too much hair fall then my friend advised me to use mamaearth onion shampoo ,oil ,conditioner nd hair serum too .I start using it ..within 1 month of using this kit my hair fall reduce nd its helpful in hair growth too .u can try it dear ..its best..