
Folliculitis - Symptoms & causes - 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.
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 - Diagnosis and treatment - Mayo Clinic
Jan 19, 2024 · Learn about causes, treatment and prevention of this common, painful skin condition — sometimes called razor bumps, barber's itch, shave bumps and pseudofolliculitis …
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 - Symptoms and causes - Mayo Clinic
Jan 19, 2024 · Learn about causes, treatment and prevention of this common, painful skin condition — sometimes called razor bumps, barber's itch, shave bumps and pseudofolliculitis …
Staph infections - Symptoms and causes - Mayo Clinic
Dec 16, 2025 · Learn about the symptoms, causes and treatment of these potentially lethal infections.
Symptoms and causes - Mayo Clinic
Pimples are raised red spots with a white center that develop when blocked hair follicles become inflamed or infected with bacteria. Blockages and inflammation deep inside hair follicles …
Epidermoid cysts - Symptoms and causes - Mayo Clinic
Mar 27, 2024 · Epidermoid cysts are slow growing and often painless, so they rarely cause problems or need treatment. You might choose to have a cyst removed if it bothers you, …
Ringworm (scalp) - Symptoms & causes - Mayo Clinic
Jan 22, 2022 · See your child's doctor if your child has any hair loss, scaling or itchiness of the scalp, or other unusual appearance of the scalp. It's important to get an accurate diagnosis …
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 …