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Asked by: Felicitas Sghir
medical health skin and dermatologyWhat is the role of sebaceous glands?
Also, what is the main function of the sebaceous gland?
Sebaceous glands secrete the oily, waxy substance called sebum (Latin: fat, tallow) that is made of triglycerides, wax esters, squalene, and metabolites of fat-producing cells. Sebum lubricates the skin and hair of mammals.
Consequently, what triggers sebaceous glands?
The sebaceous glands are usually attached to hair follicles and pour their secretion, sebum, into the… The chemical breakdown of triglycerides in the sebum, possibly by bacterial action, releases free fatty acids, which in turn trigger an inflammatory reaction producing the typical lesions (pimples) of acne.
The oily semifluid secretion of the sebaceous glands, consisting chiefly of lipids, keratin, and cellular material; with perspiration it moistens and protects the skin.