👉 A trichocyst is a type of cyst that arises from the hair follicle in the skin. It is an abnormal growth that can be caused by various factors such as infection, trauma, or hormonal changes. Trichocysts are usually associated with acne and may develop on the face, scalp, or neck. They can also form in other areas of the body, including the penis, vagina, and testicles. Treatment for trichocystic cysts often involves surgical removal,