Acne cystica Images
Go to article Acne cystica
Acne cystica: In acne-typical distribution besides numerous (black) comedones and bridge comedones, numerous skin-coloured sebum retention cysts.

Acne cystica, densely sown, yellowish-white, skin-coloured sebaceous retention cysts and numerous "ice-pick" scars in the cheek and chin area of a 34-year-old woman.