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.
Now, you have a bumpy rash thatâs spreading fast and it hurts. These symptoms can point to a number of health conditions, including one you may never have heard of: Sweet syndrome. Usually, this rare skin condition (also known as acute febrile neutrophilic dermatosis) isnât serious and clears up without treatment.