Question

due to which thing deficiency hair whitening occurs​

Answer 1

White hair occurs when melanin becomes completely absent from the hair shaft. Although healthy nutrition often leads to healthy hair, it is time, not deficiencies.

The lack of vitamins and minerals may cause for physical complication and afterwards, it will suffer us by hair loss or white hair.

Hope it helps uhh✌❤❤

Answer 2

vitiligo which occurs due to deficiency of melanin can cause hair whitening along with white patches on body . Toxic and heavy metal poisoning is also known to cause premature whitening of hair