Pustules, Superficial on the Arm

An infection of the topmost layers of the skin, especially one caused by staphylococci, may produce pustules, which look like small blisters containing a thick, yellowish material.

Acne - Close-Up of Pustular Lesions

Acne lesions frequently contain pus. This close-up photograph shows small acne pustules with surrounding inflammation (erythema).

Acne, Cystic on the Face

The face is the most common location of acne. Here, there are 4 to 6 millimeter red (erythematous) pustules, some with bridging scars and fistulous tract formation (connecting passages). Severe acne may have a profound psychological impact and may cause scarring. Effective treatments are available for this type of acne.

Alopecia Areata with Pustules

Pus-filled lesions (pustules) are unusual in alopecia areata, but can occur, as in this picture. The pustules are infected where medication was injected into the area.

Dermatitis, Pustular Contact

This is a close-up of a dermatitis reaction. It consists of a large, red (erythematous) lesion (plaque) with numerous small pus-filled areas (pustules).