Skin and Hair Archive

Think you know a lot about skin and skin care? You might be surprised at how much "common knowledge" about keeping your skin clear and healthy is simply not true.

Here, we debunk 10 common myths about skin.

1. The right skin cream can keep your skin looking young.

Research we're watching

 Image: © Tharakorn/Getty Images

About one in 10 people has eczema, a chronic inflammatory condition that leaves skin dry and itchy. People with more severe forms may experience a scaly rash or skin that cracks and oozes. These people may also be at greater risk for heart attack and stroke, according to a study in the May 23 issue of The BMJ.

For the study, researchers analyzed data from more than 385,000 adults with eczema, which was classified as mild, moderate, or severe. Each was matched with up to five people of similar age and sex who didn't have eczema.

On call

Q. I am 65 and have noticed a decline in the quality of my fingernails. Should I worry about some underlying medical condition?

A. For the most part, changes in fingernail shape and appearance are simple signs of normal aging and are nothing to worry about. Fingernails naturally grow slower as we age, and their appearance may change, too. Nails can become yellowed, dull, and brittle. They may develop tiny longitudinal ridges and become thinner and more fragile. You can't do anything about these kinds of fingernail changes, but you can reduce the risk of splitting and breaking that often accompanies them. For example:

Ask the doctors

Q. Should pregnant or breastfeeding women and their children use sunscreen?

A. The American Academy of Dermatology recommends that people avoid applying sunscreen to the skin of babies younger than 6 months of age, and instead shield them from the sun, keeping them in the shade as much as possible. It's also a good idea to protect them from the sun using clothing, hats, and sunglasses.

Research we're watching

The FDA is warning consumers not to buy in to the idea that a pill can protect your skin from the sun.

In a statement issued May 22, FDA officials said they've found companies selling pills that are labeled as dietary supplements and that claim to protect skin from the sun.

Rates of the two most common skin cancers have more than doubled over the past decade. Here's how to protect yourself.

When it comes to skin cancer, there's good news and bad news. First, the bad news. A report published in the June 2017 Mayo Clinic Proceedings found that cases of basal cell carcinoma (BCC) and squamous cell carcinoma (SCC) skin cancers have risen 263% and 145%, respectively, over the past decade.

The good news? BCC and SCC are rarely life-threatening and they're usually easy to treat if they're caught early. Plus, there are simple ways to prevent them.