What is the cause of changing the appearance of hair?

What is the cause of changing the appearance of hair?

Changing the color of the hair is a factor that has been of concern to some people and is looking for a way to treat it; if your hair is grayed out at once, it's a problem inside of you and you have stress, reduce your stress and strengthen your immune system. If your hair is dry, you have a low thyroid gland, the cause of your hair loss is anemia and iron deficiency that can be treated by compensating for this anemia, and if your hair is thin, you have protein deficiency and you should treat it.