20 Types of Skin Lesions: Causes and Pictures - Verywell Health
网页2023年10月10日 · Skin lesions may look like bumps or patches, or they may be smooth. They may be a different color or texture compared to nearby skin. Common causes include acne, cellulitis, and chickenpox. This article looks at 20 types of skin lesions, their causes, pictures, and their treatment.
Blind Pimple: Symptoms, Causes & Treatment - Cleveland Clinic
网页A blind pimple is a pimple (zit) that forms under your skin. Unlike other types of pimples that form a visible whitehead, blackhead or red bump, blind pimples develop under the surface. Some blind pimples eventually come to a head and “erupt” from underneath your skin’s surface, forming a visible blemish.
Whitehead: Causes, Treatments, and Complications - Healthline
网页2019年8月7日 · A whitehead is a type of acne that forms when dead skin cells, oil, and bacteria become trapped within one of your pores. Whiteheads can be annoying, and they may seem to develop at the...
Whiteheads 101: Why You Get Them, Treatments and Prevention
网页2022年7月12日 · Whiteheads are an accumulation of trapped sebum (oil) produced by the sebaceous glands, dead skin cells and debris. If left untreated, bacteria can propagate rapidly and cause inflammation and infection. Lesions then develop into red, swollen pus-filled pimples which are a symptom of.
Sores on Scalp: Causes, Treatment Options, & Prevention - WebMD
网页2024年8月8日 · Tiny red bumps. Most sores on the scalp aren't serious, but it’s a good idea to see your doctor if they bother you. This is especially true if: The sores on your scalp last more than a few days...
Pustules: Causes, Symptoms, Treatment - WebMD
网页2022年8月12日 · Pustules are small red bumps with white or yellowish centers. They may be tender or sore to the touch. These bumps can show up on any part of your body. Depending on the cause, you may notice...
Whiteheads: How to remove, causes, pictures, and more - Medical News Today
网页2023年12月15日 · Whiteheads are a type of blemish common to people with acne. They occur when pores get clogged and sebum gets trapped and sebum builds up, causing a white bump to appear on the surface of the...
Raised skin bumps: Pictures, causes and treatment - Medical News Today
网页2023年4月26日 · Hives, or urticaria, present as bumps or welts on the skin. On white skin, they appear red. On darker skin, they can be similar to the color of the skin tone.
Whiteheads: Causes, Pictures, and How to Get Rid of Them - Healthgrades
网页2022年9月30日 · They are usually raised, skin-toned, or white pinpoint bumps on the skin. Whiteheads may develop into inflammatory acne when they turn red. Inflammatory acne is usually tender or painful. Learn about comedonal acne.
Red Spots on Scalp: Causes, Treatment, and More - Verywell Health
网页2024年1月6日 · Red spots on the scalp can be caused by conditions like psoriasis, dermatitis, folliculitis, ringworm, head lice, and lice planopilaris. To find out for sure why you have red spots on your scalp, see a provider.