Grey hair is said to be a sign of wisdom but at times wisdom can a bit too early for some people. A silver mane in youthful years is a disturbing issue thus the need to know the causes so as to avoid grey hair. The causes could range from stress to normal aging.
1.Normal aging is the biggest culprit.
Okay, no surprise here. Dermatologists call this the 50-50-50 rule. "Fifty percent of the population has about 50% gray hair at age 50," says Dr. Anthony Oro, professor of dermatology at Stanford University. And like skin, hair changes its texture with age, says Dr.