Answer: The Sweat gland and sebaceous gland are the two glands that are found in the human skin.
Small tubular structures of the skin called sweat glands, also known as sudoriferous or sudoriparous glands, are responsible for producing sweat. Exocrine glands, which include sweat glands, generate and secrete chemicals onto an epithelial surface via a duct. Sweat glands may be divided into two primary categories based on their anatomical distribution, function, secretory output, excretion method, and species-specific distribution. They are apocrine and eccrine sweat glands.
The sweat gland produces a watery secretion and opens onto the skin to help control the body temperature and release some waste materials.
90% of the lipids on the skin's surface are produced by the sebaceous gland, which is essential to both the skin's structure and function. The bulk of lipids on the skin's surface is provided by the sebaceous gland via the production of sebum, which keeps moisture in and prevents the skin from drying out. Sebum mostly escapes onto the skin's surface through a wicking motion involving the hair shaft because sebaceous glands drain into the hair canal.
Thus, the sebaceous gland secretes sebum which contains substances that spread along the hair and onto the skin, which keeps the follicle free from dust and bacteria. The oily substance forms a cover on the skin that helps prevent water loss.