What Causes White Hair and How to Prevent it?

Graying or whitening of hair is a natural process and as the man ages, the capability to synthesize the normal amount of melanin pigment declines this ultimately results in grey or whitening of hair. Melanin is a pigment produced by the cells of hair follicles which are small sacs that line skin cells. These cells give your hair its color. But as the man ages, hair follicles can lose pigment, resulting in gray or white hair.