This condition typically presents in a cat’s chin-area. Like humans, feline acne can be caused by stress, poor grooming, a reaction to an ingested chemical, or another underlying problem. Feline Acne may cause your cat to become more susceptible to other skin conditions, so it is best to treat it as soon as possible.

In most cases of feline bacterial infections, these are due to other underlying health problems -- often related to the skin. Folliculitis is a common result of untreated feline acne.

This fungus most commonly affects kittens under a year old, causing circular lesions on a cat’s head, ears, and forelimbs. Ringworm can cause skin to become flaky, sometimes resulting in balding. This infection is highly contagious and can be spread to other animals and people in a home.

Yet another type of fungal infection, this ailment presents as small, hard skin lesions filled with fluid that often leak. This fungus is considered a public health concern because it has the ability to spread to humans. Immuno-compromised people are particularly at risk. Cats with Sporotrichosis should be isolated and treated immediately, with owners ensuring they keep meticulous hygiene.

Alopecia presents as severe hair loss resulting in balding. If you notice bald spots on your cat, see your vet immediately. Abnormal hair loss can be the sign of a number of different ailments.

Fleas are commonly found on the coats of both dogs and cats. Signs of a flea infection are constant scratching, crusty lesions on the skin, and thinning hair. Sometimes, fleas even cause allergic reactions which can lead to other complications if not treated promptly.