I noticed long white hair on Riyansh's head. May I know if it is due to a deficiency of vitamins or heat?

A. it, might be nutritional deficiencies or genetic factors rule, Give fresh fruits , green veggies, and home made food with high protein diet. Follow good hair care like -Oiling hair with a mixture of oils like olive, amla oil, onion black seed oil, sesame, coconut and castor oil keeps provides moisture and nourishment to hair