Yellow or white flakes in your hair, on your shoulders, and even in your eyebrows are an indication of dandruff, a continual scalp condition. Dandruff doesn’t usually point out a serious health downside, and it could possibly normally be handled with over-the-counter specialty hair shampoos or a prescription shampoo. If you’re abruptly noticing much more hair in your hairbrush or in your bathe flooring, this could be an indication that your physique has low iron shops, or anemia, and will warrant testing. “This is one other blood check we do if you complain of hair changes,” says Mirmirani. Going grey is definitely a completely pure a half of growing older, as your hair follicles produce less colour as you grow old. Your genes additionally play a task in when your hair turns grey, adds Dr. Mirmirani — ask your mother and father how old they had been after they saw …