Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant! Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant! Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant! Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant! Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant! Although long gray hair is a distress signal for the body, it is taken for granted by everyone, so be vigilant!