The Best What Is A Hair Follicle Ideas. Each follicle starts as a small opening in your epidermis — a tiny but visible hole in the skin that’s often referred to as a pore. Hair follicles and hair are both multifunctional.

These nerves sense hair movement and are sensitive to even the slightest draft. What is the function of a hair follicle? For follicles that produce terminal hairs, the hair follicle extends into the deep dermis, and sometimes even subcutis.