Sweat: Gland

: A third, less common type found only in the armpits that develops from eccrine glands during puberty and shares properties of both main types. Why Do We Sweat? - Cleveland Clinic

Sweat glands are small, coiled tubular structures located in the deep layers of your skin that act as your body’s built-in cooling and filtration system . Humans typically have between of these glands distributed across the body surface. Core Types of Sweat Glands sweat gland

There are two primary classifications of sweat glands, each with distinct locations and roles: : A third, less common type found only

: Primarily localized in areas with hair, such as the armpits and groin . They produce a thicker, milky fluid containing proteins and lipids that only begins to secrete at puberty . While the sweat itself is odorless, it creates body odor when broken down by bacteria on the skin. Humans typically have between of these glands distributed