Like the hair on your head, beard hair often turns gray or white with age ... If your slow-growing beard or its patchy appearance bother you, Bottiglione recommends seeing a dermatologist.

Skin patches will appear on the hands, feet, arms, face, and genitals. Vitiligo also causes hair on the scalp, eyebrows, eyelashes, beard, and body to turn white. Because the body’s inflammatory ...