List two different ways in which sebum serves as a barrier for pathogens:

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List two different ways in which sebum serves as a barrier for pathogens:

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Answer 1

Answer #1

Sebum is a mixture of lipids secreted by sebaceous glands. Those are found all over the body and they are reasons why we go through acne and breakouts but they have a barrier for pathogens because they:

Colonised Proprionibacterium acnes and they helps in maintaining immune system.

The lipids secreted by sebaceous glad helps in keeping the skin barrier for pathogens and supply enough vitamin E for skin.

They don't let certain bacteria grow on the skin to keep us healthy.

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Answer 2

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List two different ways in which sebum serves as a barrier for pathogens:

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