Kitty litter that is made from clay or bentonite is slightly radioactive. GK Hart/Vikki Hart, Getty Images Cat litter is sufficiently radioactive that it can set off radiation alerts at international border checkpoints. Actually, it's not all cat litter you need to worry about -- only the stuff made from clay or bentonite.
Deep folliculitis is usually more severe. Follicles are densest on your scalp, and they occur everywhere on your body except your palms, soles, lips and mucous membranes. Damaged follicles are at risk of infection. The most common causes of follicle damage are: Friction from shaving or tight clothing.
Folliculitis is an inflammation of the hair follicles. It can be caused by an infection in the hair follicles, by chemical irritation or by physical irritation (for example, shaving or friction from clothing). Typical body sites that are involved in folliculitis include the face, thighs, and scalp.