Question

2 functions of the sebum

Answer 1

it lubricants skin and the hair of mammals.
keeps skin waterproof.

Answer 2

2 functions of Sebum are:

★ protective barrier against foreign invaders, most notably bacteria that can cause things like acne and infections. 

★ sebum is a critical component in maintaining the correct pH balance of the skin. Without that, the skin is much more likely to develop acne and other skin disorders.


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