Question

the acid mantle is the protective barrier made up of sebum, lipids, sweat, and______.
select the correct response:
water
sensory nerve fibers
eumelanin
melanocytes

Explanation:

The acid mantle is a thin, acidic film on the skin's surface. It is composed of sebum, lipids, sweat, and water, which work together to protect the skin from pathogens and maintain skin health. The other options are not components of this barrier: sensory nerve fibers are for sensation, eumelanin is a pigment, and melanocytes are cells that produce pigment.

Answer:

water