Which of the following is a lubricant that keeps skin soft and moist and also contains chemicals that kill bacteria?

Question

Quizplus · Accepted Answer

Sebum is a lubricant secreted by the sebaceous glands in the skin. It helps to keep the skin soft and moist while also containing chemicals that help to kill bacteria. Sweat is mostly composed of water and salts and does not contain the same antibacterial properties as sebum. Carotene and melanin are pigments that give color to the skin and do not play a role in moisturizing or killing bacteria.

Which of the Following Is a Lubricant That Keeps Skin