What’s the difference between UVA and UVB rays?
If you’re interested in staying safe in the sun, you’ll hear a lot about ultraviolet radiation. That’s because UV rays are the part of sunlight that causes skin cancer and skin aging.
Tanning beds also emit UV radiation. Tanning beds cause the same skin damage as the sun.
It’s helpful to know how these rays work, so you know how to protect yourself. Know your enemy, right?
To learn more, we spoke to Saira George...
Is your gel manicure safe?
Gel and shellac manicures and pedicures require salon-goers to dry their nails under lamps that emit ultraviolet (UV) radiation. These lamps...
How can you tell if a mole is cancerous?
Maybe a new spot catches your eye while you’re drying off from your shower. Or maybe the spot you swear used to be flat has suddenly started...
What SPF should I use?
Sunscreen helps protect your skin from ultraviolet (UV) radiation. But which SPF is best?
MD Anderson dermatologists recommend sunscreen that is at least SPF 30, broad-spectrum and water resistant. Even with those guidelines, there are plenty of options to choose from. They may even prompt questions like, “If SPF 30 is good, does that mean SPF 50 or even SPF 100 is better?”
I always like to remind patients that sunscreen...
Vitamin D deficiencies: What to know
Vitamin D is often associated with sunshine, but getting outside isn’t the only way to get its benefits. Vitamin D is also found in some foods...
6 myths about tanning safety
There can be a lot of misunderstandings about how safe it is to get a tan.
As a dermatologist, I love to debunk tanning myths....
9 things to know about sunglasses, eye protection and cancer
You’ve put on your UPF-rated clothing, applied your sunscreen and positioned your beach umbrella carefully. But are you also wearing sunglasses...
What happens when you get a sunburn
Sunburn causes skin sensations that many of us are all too familiar with: stinging, burning, blistering, peeling, and, of course, that hallmark...
How does sunscreen work? Understanding UV protection
The sun’s ultraviolet radiation damages skin cells, which can lead to sunburn, early aging and even skin cancer. Thankfully, sunscreen...
10 sunscreen myths debunked
Sunscreen is a hot topic – and not just because it’s a summertime staple!
There are also many myths and misconceptions surrounding...