What’s New in Hair Biology?
Did you learn this in beauty school? Have you heard of FGF5? The hair growth cycle? Read on to learn about the formation, life and death of a single hair….the start of being a Hair Biologist….. Hair follicles are formed in the womb and the number of follicles is fixed at that time, we cannot grow more. The follicles form as a part of the epidermis, the outer layer of skin. The future follicles in the epidermis burrow down into the dermis, the deep layer of skin, to form hollo