I saw one grey hair near my son's ear. I am worried. at this age, he has grey hair. is this normal? it's only one hair which is grey.please advise..

A. It’s normal according to the age kids are having grey hair at a very early age these days that who did you do adulteration and the food and the kind of life said he maintains a lot of things are actually associated with this thing Suit is not a problem right now it has become very common