As a heatwave approaches, experts say US sunscreens are less effective than those abroad | US news

Many dermatologists and experts say that American sunscreen are still ineffective like many available abroad when it comes to protecting from the associated ultraviolet radiation For premature skin cancer Aging – despite the search years.
Anxiety comes as a brutal heat wave, with strangling.Dome“, It arrives More than 200 million People across large areas of the United States this week, bringing heat and extreme humidity. Studies have shown that the global climate crisis makes heat waves More intenseRepeated and Long -term.
As the fierce sun It surpasses parts of the United States at the end of this week, and people are urged to try to stay outside the direct sun, stay moist and apply many sunscreen if it is more likely that people depend on the existing sunscreen Less In the formulation of ultraviolet rays from the sun’s protective available in some other countries.
While American sunscreen generally do a good job preventing UVB rays, which cause sunburn, Experts and studies In recent years, I noticed that it often provides weaker protection against UVA in the form of UVA, compared to the products available in places such as Europe and South Korea.
2017 Ticket It was found only about half of the sunscreen tested with European standards to protect UVA.
Experts Describe This gap is largely for organizational differences.
In the United States, sunscreen is classified and organized As a medication without a prescriptionInstead of a cosmetic product as in other countries. This means that every active element must be subject to often Long organizational approval The process with the US Food and Drug Administration (FDA) is subject to Strong safety requirements and animal testing.
Experts often point out that the FDA has not agreed to a new sunlight candidate for more than 20 years.
“The issue for me is not the safety of the sun’s protectors that we have,” said Dermat Dero Adul Adamson NPR. “Some chemical sunscreens are not as wide as possible, which means that they do not prevent UV rays as well. This can be reduced by the Food and Drug Administration that allows new ingredients.”
Meanwhile, in countries such as France, South Korea, the United Kingdom and Japan, governments have agreed to a wide range of ultraviolet filter components, which experts say allow more advanced sunscreen.
One of the ingredients is bemotrizinol, Which is considered one of the safer and most Chemical examination in the global market.
It is still not approved by the FDA, however A Swiss sunscreen, DSM-FIRMINICH FDA approval for that.
But the dermatologist Dr. Nazanin Saadi told Intuition This decision is not expected before 2026.
“So do not delay in sunscreen for this summer!” She said.
In a statement to The Guardian, a FDA spokesman (FDA) said, “Many sunscreen products are currently marketed and widely available in the United States that provide excellent, wide -spectrum coverage and effective sunburn and reduce the risk of skin cancer and early skin aging caused by the sun, when used with other directives of sun protection measures,” said FDA.
The spokesman added: “The fact that the components of sunscreen are available in other countries that do not mean that important safety questions about these components are well understood, or they provide more effectiveness or safety than sunscreen that are legally sold in the United States.” “In many other countries, sunscreen is organized differently and it may not be required of data that it is the food and drug administration, and other experts, necessary to assess the safety of the entire sunscreen.”
In 2023, actress Alexandria Okasio Cortez, a democratic representing New York, I talked about the quality of sunscreen in other places The Americans urged contact with members of Congress to draw attention to this issue.
“The American sunscreen are behind the rest of the world and our regulations do not necessarily make our protectors of the sun better or more safe – but you should not be like this!” OCASIO-Cortez He said.
Republican Senator Mike Lee Agreed With a New York representative, and in a post on social media, books: “There is no left or right when it comes to UV lighting.”
A draft law from the two parties submitted in Congress aims to update sunscreen regulations Allowing non -mechanical testing alternatives For organizational approval.
However, dermatologists emphasize the importance of sunscreen, and Dr. Robert Kirinner, dermatologist at the Sylvester Center for Comprehensive Cancer at Miami University, CBS said The sunscreens available in the United States are still safe and effective as long as they are used properly.
The expert suggests a wide -spectrum sunscreen with SPF from 30 or higher And advice We wear it every dayEven in cloudy days.
For those looking for the most safe products in the United States market, experts told the Guardian newspaper last year People should search for physical, also known as “minerals”, a sunscreen that contains zinc oxide and titanium dioxide.