The chemicals in sunscreens help shield people from the sun's rays, but they are also absorbed into the body at levels that raise some safety questions, a new study confirms.
The study, by the U.S. Food and Drug Administration (FDA), is a follow-up to a 2019 investigation. Both reached the same conclusion: The active ingredients in popular sunscreens can be absorbed into the blood at ...
Interest in homemade sunscreens is hot, but many of these do-it-yourself brews lack effective sun protection, a new study warns.
Researchers found that only about one-third of homemade sunscreens on the popular information-sharing website Pinterest specified how much sun protection factor (SPF) each "natural" sunblock contained. In some cases, SPF content dipped as low as 2 -- far bel...
For years, you've been urged to slather on sunscreen before venturing outdoors. But new U.S. Food and Drug Administration data reveals chemicals in sunscreens are absorbed into the human body at levels high enough to raise concerns about potentially toxic effects.
Bloodstream levels of four sunscreen chemicals increased dramatically after test subjects applied spray, lotion and cream...
As you dig into gardening this spring, be sure you don't plant the seeds of skin problems, an expert advises.
"Adverse skin reactions from gardening are very common and may include bug bites and stings, plant-induced rashes, and cuts and infections," said Dr. Sonya Kenkare, a dermatologist in Evergreen Park, Ill.
"While most of these can be easily treated, some can be serio...
Sunscreen may do double duty when you're outside on a summer day, keeping you cool as it protects your skin from the sun's harmful rays.
New research suggests how: When unprotected skin is exposed to the sun's ultraviolet (UV) rays, skin cells typically see a drop in levels of nitric oxide. This compound helps the skin's small blood vessels to relax and widen.
If one of your resolutions for 2019 is to improve your health, reducing your risk of cancer should be part of that goal, a cancer expert says.
While cancer risk factors such as family history and aging can't be controlled, lifestyle changes such as eating right, staying active and not smoking can lower your risk, said Dr. Elias Obeid. He is director of breast, ovarian and prostate can...
Organ transplant recipients are at increased risk for skin cancer and need to protect themselves, a dermatologist warns.
"Individuals who receive organ transplants need to take immunosuppressive medications for the rest of their lives, and this makes it more difficult for their bodies to fight disease, including skin cancer," said Dr. Christina Lee Chung. She is former director of th...
Stick or spray-on sunscreens are essential tools against skin cancer, but it's important to use them the right way, a dermatologist says.
"Sticks are easy for under the eyes and the backs of the hands, while spray sunscreens are often easier to apply on children," Dr. Debra Wattenberg said in an American Academy of Dermatology news release.
The scorching heat of summer poses dangers to people, but dogs also need protection from soaring temperatures, one veterinarian warns.
Benjamin Brainard, director of clinical research at the University of Georgia's College of Veterinary Medicine, offered the following tips to help pet owners keep their dogs cool when it heats up outside:
If you could protect yourself from cancer, you'd do it, right? Yet most Americans still aren't taking the easiest step to prevent the most commonly diagnosed type -- skin cancer, which will affect one in five people at some point in their lives.
Only 14 percent of American men and 30 percent of women regularly use sunscreen when outside for more than an hour, according to a report fro...
Summertime means fun time, but you still need to follow some basic health and safety precautions.
Dehydration is a common summer problem and often results in dizziness, dry mouth and lightheadedness. But it also can be more severe, according to Dr. Ravi Rao, a family medicine physician at Penn State's medical center.
Mild dehydration can be corrected by drinking water or oth...
Summer sun brings childhood fun, but experts warn it also brings skin cancer dangers, even for kids.
"Don't assume children cannot get skin cancer because of their age," said Dr. Alberto Pappo, director of the solid tumor division at St. Jude Children's Research Hospital in Memphis, Tenn. "Unlike other cancers, the conventional melanoma that we see mostly in adolescents behaves the sa...
For U.S. military personnel, deployment carries many dangers. And besides the well-known threats they face, these men and women are also at a higher-than-average risk for skin cancer, including potentially deadly melanoma, a new research review suggests.
Two military groups face a particularly high risk: white service members and men over 50, according to the report.
It's not just your skin that needs protection from ultraviolet rays, health experts warn.
UV rays from the sun can cause corneal sunburn (photokeratitis) and UV damage that has been linked to macular degeneration, cataracts, cancer and pterygium (a growth on the white part of the eye), according to Prevent Blindness, a nonprofit eye health and safety group.
Construction workers, farmers and others who work in the sun are at greater risk for skin cancer, according to researchers. And a new study reveals these job-related cancers cost nations millions in medical expenses.
The researchers said lawmakers should address this trend and take steps to reduce job-related exposure to the sun's harmful ultraviolet rays.
Living in sunnier climes when young might help shield you from multiple sclerosis decades later, new research suggests.
The main factor may be the sun's ultraviolet B (UV-B) rays, which help the body produce vitamin D, according to a Canadian team. They noted that lower levels of vitamin D have been associated with a rise in risk for multiple sclerosis (MS).
The health risks are high for young people who use tanning beds, but not all parents seem to see it that way.
To figure out why that is, researchers polled more than 1,200 parents of U.S. kids aged 11 to 17 years. The investigators found that parents who are less likely to believe that indoor tanning is harmful for teens include: