Slicing some fresh limes for that margarita savored in the sun could be a bad combo for some people's skin, dermatologists warn.

Folks can break out in what are nicknamed "margarita rashes" if they are skin-sensitive to certain fruits or vegetables and then get sun exposure soon after. The medical term for these outbreaks is photocontact dermatitis.

"Sun sensitivity is a common cond...

When should you worry about a rash?

Rashes may look alike, but while over-the-counter medications can treat some rashes, others can signal a more serious condition, the American Academy of Dermatology (AAD) says.

"It is important to watch your symptoms closely at the onset of a new rash,"said Dr. Mallory Abate, a board-certified ...

We know that stress can take a toll on the body, but many may not realize it can produce a rash.

"Stress can increase the level of the hormone cortisol, increasing inflammation in your body, which can lead to hives, acne, eczema, and hair loss, among other symptoms," dermatologist Dr. Elizabeth Farhat said in a...

After adding, and then deleting, a recommendation that U.S. travelers wear masks to protect themselves from monkeypox, the U.S. Centers for Disease Control and Prevention still says that those traveling to countries where the disease is spreading and "other people who may be in close contact with a person who has been confirmed with monkeypox" should consider wearing masks.

Why the new gu...

A sudden rash can be a puzzling and alarming symptom in a child. But as one expert explains, rashes are common in kids and often caused by eczema or an allergic reaction.

"Eczema is a disease that causes patches of dry skin, which is often accompanied by intense itching. Scratching can damage the skin, make the rash worse, and increase the risk for an infection," said Dr. JiaDe (Jeff) Yu,...

Skin side effects caused by cancer drugs called immune checkpoint inhibitors may be a telltale sign that the drugs are working, according to a new study.

Immune checkpoint inhibitors, a type of immunotherapy, boost the body's immune response against tumor cells and have become standard care for many patients with advanced cancer. However, many experience skin side effects from the drugs.<...

Caring for a baby's delicate skin, hair and nails can be intimidating, but five simple steps can make it easier, according to an expert from the American Academy of Dermatology.

"With their tiny hands and feet, babies can seem so fragile and vulnerable," said dermatologist Dr. Kachiu Lee. "However, babies are more resilient than you might think, and parents can maintain good hygiene for t...

The tell-tale sign of Lyme disease is its bulls-eye rash, but that might be harder to spot in Black people, who are often diagnosed with more advanced disease than white people are, new research suggests.

The first sign of Lyme disease looks different on darker skin, and these differences are not usually reflected in images found in medical textbooks, explained study author Dr. Dan Ly. He...

You've just bought a new skin care product and you're excited to see how it might transform your look. Instead, you end up with red, itchy or swollen patches because one of the ingredients causes an allergic reaction.

The best way to avoid this problem while trying something new is to test it on several small areas of your skin first to determine whether it's likely to irritate you, acco...