The ONLY way to produce a tiger or lion with a white coat is through inbreeding brother to sister or father to daughter; generation after generation after generation. The kind of severe inbreeding that is required to produce the mutation of a white coat also causes a number of other defects in these big cats.
Causes of Bumps on Skin. 1  Acne (Pimples) Acne is a localized skin inflammation as a result of overactivity of oil glands at the base of hair follicles. 2  Actinic Keratosis Actinic keratoses are rough, scaly patches of skin that are considered precancerous and are due to sun exposure.
Dry skin has many causes. Dehydration, lack of essential fatty acids, vitamin A deficiency to name a few. But a little known cause of dry skin is calcium deficiency. Learn what role calcium plays in causing skin to be smooth and what foods you can eat as a raw vegan to prevent it.