Polar bears don’t have to worry about skipping a wash day. The sebum, or natural oil, on the mammals’ fur ... was inspired to investigate polar bear fur after watching a TV quiz program ...

but some - like the polar bear - have evolved to cope. In order to retain heat, they have a thick layer of fur, a 10cm layer of insulating fat, and small ears. Their black nose and foot pads ...

Polar hair oil has non-stick qualities that come without the harmful environmental impacts. Essentially, it's Mother Nature's Teflon. "We found that when you had unwashed, greasy polar bear fur, it ...