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| So why exactly do I have listen to this? | |
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| Shut up! First off, Protection. I am the safeguard and I also keep UV rays from killing you. The hairs have sebum, a acidic gland, that stops bacteria growth. | |
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| Can't say I care, but what is the next thing? | |
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| GET OFF THE COMPUTER AND LISTEN! Secondly, Regulation of water loss. I have cells that stops water from getting into the body. I also control perspiration in the body. | |
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| So wait, YOUR THE REASON I SWEAT! | |
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| Yes I am, Now then third Vitamin D production. I help out the digestive and skeletal systems. I take in a little bit of the UV rays to produce vitamin D. I give vitamin D to the liver and kidneys . | |
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