MICROANATOMY

Detailed explanation-1: -Sebaceous glands are microscopic glands found in your hair follicles that secrete sebum. Sebum is an oily substance that protects your skin from drying out.

Detailed explanation-2: -The sebaceous glands produce an oily substance called sebum, which contributes the vast majority of lipids-fat molecules-to the skin’s surface. These surface lipids keep the skin hydrated and healthy. Having too much or too little sebum can cause skin problems.

Detailed explanation-3: -sebaceous gland, small oil-producing gland present in the skin of mammals. Sebaceous glands are usually attached to hair follicles and release a fatty substance, sebum, into the follicular duct and thence to the surface of the skin.