Pustules are a type of pimple filled with yellowish pus, often showing as red bumps with white centers that may feel tender. Pastules often appear on oily or sweaty areas such as the face, back, ...

Acne may be noninflammatory or inflammatory. Subtypes within these categories include whiteheads, blackheads, papules, pustules, nodules, and cysts. Treatment depends on what type you have. You may ...

The most common cause of pustules is acne, a skin condition that can clog skin pores with oil and dead skin cells. Pustules may also occur from an allergic reaction to food, environmental allergens, ...