
Folliculitis - Symptoms & causes - Mayo Clinic
Aug 31, 2022 · Folliculitis is often caused when hair follicles are infected with bacteria, commonly Staphylococcus aureus (staph). It may also be caused by viruses, fungi, parasites, …
Folliculitis - Diagnosis & treatment - Mayo Clinic
Aug 31, 2022 · Learn more about how damaged hair follicles become infected. This condition may clear up on its own, but severe infections can cause scarring or hair loss.
Ingrown hair - Symptoms and causes - Mayo Clinic
Jan 19, 2024 · You can avoid this condition by not removing hair or not shaving very close to the skin. If that's not an option, you might try other hair removal methods that lessen the risk of …
Boils and carbuncles - Symptoms & causes - Mayo Clinic
Sep 18, 2021 · A boil is a painful, pus-filled bump that forms under your skin when bacteria infect and inflame one or more of your hair follicles. A carbuncle is a cluster of boils that form a …
Ingrown hair - Diagnosis and treatment - Mayo Clinic
Jan 19, 2024 · If you can't go that long without removing your hair and other self-care techniques aren't helping, your health care provider might recommend medications, laser-assisted hair …
Hidradenitis suppurativa - Symptoms and causes - Mayo Clinic
Mar 21, 2025 · Hidradenitis suppurativa develops when hair follicles become blocked, but why this blockage occurs isn't known. Experts think it could be connected to hormones, genetic …
Epidermoid cysts - Diagnosis and treatment - Mayo Clinic
Mar 27, 2024 · True epidermoid cysts result from damage to hair follicles or the outer layer of skin, called the epidermis. Sebaceous cysts are less common and arise from the glands that …
Epidermoid cysts - Symptoms and causes - Mayo Clinic
Mar 27, 2024 · Sometimes this type of cyst forms due to irritation or injury of the skin or a hair follicle. Epidermal cells form the walls of the cyst and then secrete the protein keratin into it.
Staph infections - Symptoms and causes - Mayo Clinic
Dec 16, 2025 · Treatment usually involves antibiotics and cleaning of the infected area. However, some staph infections no longer respond, or become resistant, to common antibiotics.
Ringworm (scalp) - Symptoms & causes - Mayo Clinic
Jan 22, 2022 · Learn more on causes, symptoms, treatments of this easily spread, itchy fungal skin infection and how to prevent it.