
Acne - Symptoms and causes - Mayo Clinic
Jul 20, 2024 · Learn more about this common skin condition, including causes, treatments and simple skin care steps you can do at home to help control it.
Hidradenitis suppurativa - Symptoms and causes - Mayo Clinic
Mar 21, 2025 · Hidradenitis suppurativa (hi-drad-uh-NIE-tis sup-yoo-ruh-TIE-vuh), also known as acne inversa, is a condition that causes small, painful lumps to form under the skin. The lumps …
Stye (sty) - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · A stye is a painful lump near the edge of the eyelid that may look like a boil or a pimple. Styes are often caused by bacterial infections and may be filled with pus.
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.
Acne - Diagnosis and treatment - Mayo Clinic
Jul 20, 2024 · Learn more about this common skin condition, including causes, treatments and simple skin care steps you can do at home to help control it.
Molluscum contagiosum - Symptoms & causes - Mayo Clinic
Feb 16, 2024 · It causes round, firm, painless bumps ranging in size from a pinhead to a pencil eraser. If the bumps are scratched or injured, the infection can spread to nearby skin. …
Baby acne - Symptoms & causes - Mayo Clinic
Mar 1, 2024 · Baby acne — Comprehensive overview covers causes, symptoms, treatment of this newborn complexion problem.
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, …
Boils and carbuncles - Symptoms & causes - Mayo Clinic
Sep 18, 2021 · Learn about symptoms, causes, treatment and prevention of these painful pus-filled infections that cause bumps under your skin or leaking sores.
Rosacea - Symptoms and causes - Mayo Clinic
Oct 17, 2023 · Rosacea (roe-ZAY-she-uh) is a common skin condition that causes flushing or long-term redness on your face. It also may cause enlarged blood vessels and small, pus-filled …