Do polar bears have black skin?

Polar bears evolved to have black skin, as the colour is the best for absorbing energy from the sun. read more

Polar bears live in one of the planet's coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice. read more

Planet Earth is rich with keratin. It is the most common protein in the world and is found in your skin, nails and hair. Just like you, Polar bears have keratin in their hair too. These protein molecules have a slight off-white colour, which further contributes to Polar bear fur appearing white. read more

Polar bears have thick blubber then a black skin which is covered with two layers of hairs, so polar bear fur is an outstanding insulator which prevents them from heat loss. Polar bears are very good at absorbing heat. read more