Discover 7 shocking reasons why your hair stopped growing. From stress to diet, learn what's really blocking your hair growth ...

The density and quality of our hair often changes as we age, and shedding a certain amount of hair day-to-day is normal. But ...

"The old hair detaches from the hair follicle, but new hair is not yet actively growing," says Dr. Kinler. Around ten to 15 percent of your follicles are going through this phase.

Hair is made of a protein called keratin that is produced in hair follicles in the outer layer of skin. ... How much hair loss is normal? It’s normal to shed 50-150 hairs per day.

"The old hair detaches from the hair follicle, but new hair is not yet actively growing," says Dr. Kinler. Around ten to 15 percent of your follicles are going through this phase.

Northwestern Medicine scientists have discovered how cells responsible for hair growth perceive physical forces in their ...