Gram-negative folliculitis (GNF) is one of the most common mimics and complications of acne and acne rosacea. First described by Fulton in 1968, 1 GNF in acne patients is a relatively rare ...

Clinically, acne presentation differs based on condition severity. Mild acne is typically localized to the face and manifests as noninflammatory open and closed comedones. 2 Moderate presentations of ...

Different types of pimples can have various appearances, causes, and treatments. Common types of inflamed pimples include papules, pustules, nodules, cysts, blackheads, and whiteheads. You're most ...