Fuck, I don't think I knew and saw this shit before. But from watching this, I realize why they say the body/skin needs bacterias to survive and it's natural or somethin like that they said. I guess it explains why sometimes skin itches too. :x
it will help prevent those scabbies they was talkin about sick shits look like termites that go in your skin lol. I remember they use the dust mite tactic to sell kirby vacums lol show people pics of em n shit and tell em its the only vacum that gets rid of em