"prematurely gray" . "Human hair color#Grey and white hair" . "hair turns grey" . "Human hair color#Effects of aging on hair color" . "Human hair color#Gray and white hair" . "hair colour" . "salt and pepper" . "hair colors" . "Hair" . . "turning gray" . . "human hair color" . . "completely white" . "human hair pigmentation" . "gray hair" . "graying" . "gray-haired" . "brown" . "depigmented" . . "achromotrichia" . "gray streak" . "Brown" . "Silver" . "Human_hair_color" . "hair" . "graying hair" . "color" . . "Human hair color" . "Human hair color" . "fair" . "Human_hair_color#Gray_and_white_hair" . "white-hair" . "graying of hair" . . "naturally" . "hair color" . . "colors" . "white-haired" .