A function of sebum is to:
A)promote osmosis
B)nourish the stratum corneum
C)prevent mechanical injury
D)prevent drying of the skin and hair

Question

Quizplus · Accepted Answer

Sebum is an oily substance produced by sebaceous glands in the skin. Its primary function is to prevent drying of the skin and hair by lubricating and creating a barrier against water loss. It also has antimicrobial properties that help to protect the skin from infection. Therefore, the best choice is D.

A Function of Sebum Is To