The problem can also be caused by Malassezia, a yeast that often causes dandruff, seborrheic dermatitis, and folliculitis (inflamed follicles). Yeast naturally live on your skin without causing ...

Hair follicles are the areas of your skin that surround the roots of your hair strands. Irritation of this area can cause tiny, itchy, red bumps ...

Folliculitis Folliculitis occurs when your ... need to take oral antibiotics to clear up the bacterial infection. 3. Yeast infection A yeast infection is a type of fungal infection.