It usually starts as an infection of a hair follicle in the area ... Complications can include abscess (a pocket of infection ...

This condition happens when hair, skin cells, and dirt clog a hair follicle, creating a sinus ... You may realize you have a pilonidal sinus before an abscess or growth develops.

Most important for the survival of the hair follicle are the epithelial stem cells within the follicular bulge that communicate with the fibroblasts of the dermal papilla. These structures may be ...

Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...

This may impact hair and follicle health and lead to hair loss or brittleness. Doctors are continually researching new techniques to restore hair growth. One example is platelet-rich plasma (PRP ...