How to tell if you have psoriasis or ringworm as these two skin conditions look similar but need completely different ...

Medically reviewed by Susan Bard, MD An itchy scalp can develop due to a variety of causes, including your hair-washing routine, head lice, psoriasis, and more. How to find relief depends on the cause ...

Scalp rashes are a common condition characterized by irritation, redness, itching, bumps, or flakiness on the scalp. They can be caused by a variety of factors, including dandruff, fungal or ...

Scalp inflammation might also be called scalp eczema and typically presents similarly to eczema on other parts of the body, Dr. Debra Wattenberg, who specializes in cosmetic dermatology, told TODAY.

Board-certified dermatologist Ellen Marmur, MD, says that in 99% of cases, breakouts are actually acneiform scalp rashes: small bumps that resemble acne and are technically considered folliculitis.

If you have an itchy rash on your scalp, you could be having an allergic reaction, also called contact dermatitis. Itchiness can be a side effect of hair products like shampoos, dyes, and styling ...

A 6-month-old boy presented with a rash involving the scalp, groin and trunk. The rash started on his scalp around age 2 months, later progressing to involve his groin and trunk (Figures 1-3).

Dermatologists explain what causes an itchy scalp and recommend over-the-counter products to help you stop scratching. IE 11 is not supported. ... which causes an itchy, scaly rash.

Discoid lupus is so-named since the rash is often disc-shaped. The rash usually appears on the scalp and face, but sometimes it also appears on other body parts. Only around 20% of discoid lupus ...

The first sign is usually the onset of 2- to 4-mm dome-shaped papules on the posterior scalp and neck. Scratching and/or combing may result in open sores and pustules.

If you've experienced an itchy scalp or skin rash after wearing synthetic hair, we've talked to dermatologists on how to ease irritation.