Scalp yeast infections can cause itchy, red, or purple patches and dandruff-like flakes. Over-the-counter dandruff shampoos ...

Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus. Cysts are painless, non-infectious ...

Folliculitis is a common skin condition that occurs when hair follicles become inflamed due to infection, irritation, or blockage. The most frequent cause is a bacterial infection, though fungi and ...