👉 Trichoid is a type of hair follicle that grows in the skin and produces an oily substance called sebum. It is found on the surface of the skin, especially on the scalp, feet, and ears. The term "trichoid" comes from the Greek word "trophe", which means "hair". Trichoids are also known as hair follicles or hair ducts, but they differ in their function and composition. Trichoids play a crucial role in maintaining the
