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What is the purpose of sebum?

A. Cool the skin
B. Heal skin
C. Give skin its color
D. Lubricate the skin


Sagot :

Final answer:

Sebum, produced by sebaceous glands, lubricates, and protects the skin from dehydration and microbial threats.


Explanation:

Sebum is an oily substance secreted by sebaceous glands that serves to lubricate and protect the skin from drying out and microbial infections. It acts as a barrier to water loss and has antibacterial properties, inhibiting the growth of microorganisms on the skin.


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