Eccrine glands are small, tubular structures found all over the body, with a higher concentration on the palms, soles of the feet, and forehead. These glands secrete sweat directly onto the skin’s surface through pores, helping to cool the body and maintain optimal body temperature. Unlike apocrine glands, eccrine glands are not connected to hair follicles, and their secretions are generally odorless.
The sweat produced by eccrine glands is mainly composed of water, with small amounts of electrolytes (sodium, potassium, and calcium), urea, and other substances. This secretion helps regulate body temperature, hydrate the skin, and maintain the skin’s natural pH balance.
Eccrine glands also play a role in excreting waste products from the body. The salt in sweat helps to regulate the body’s fluid balance. Sweat also contains small amounts of urea, lactic acid, and ammonia. These waste products are excreted from the body through the sweat glands.
Eccrine glands are most active during times of physical activity, when the body is hot, or when the person is feeling anxious or stressed. Sweating can also be caused by certain medications, medical conditions, and eating spicy foods.
Beauty professionals and estheticians can help their clients with eccrine glands by providing education about sweat and its functions. They can also recommend products that can help to control sweating, such as antiperspirants and deodorants.
Unlike eccrine glands, which are distributed throughout the body, apocrine glands are primarily found in the underarm and genital regions. Their unique composition and the fact that they open into hair follicles contribute to the production of a strong odor that some individuals find unpleasant.