Hair & Beauty
- Q Why does hair get greasy looking?
Dr. Mehmet Oz, CardiologyEach of the hair follicles on your body is connected to glands that secrete an oily substance to lubricate your skin and hair. The oily substance, called sebum, moves up the hair shaft and out the follicle. Watch the animation to learn more about sebum. Full Answer
- Q Can hair dryers damage my hair?
Dr. Mehmet Oz, CardiologyUsing a hair dryer too much can cause damage to your hair by drying it out and breaking it. To limit how much you use a blow dryer, let your hair air dry partially before you use the hair dryer. This can even give your hair more body. (Don't... Full Answer