Posts Tagged ‘sunscreen’

FDA Regulations Call for Broad Spectrum Sun Protection

Thursday, June 16th, 2011 by

After decades of debate, the FDA has finally released guidelines for sunscreen products that will help protect consumers against both sunburn — caused by ultraviolet B rays, and skin cancer and aging — caused by more dangerous ultraviolet A rays.  The guidelines also set limits on acceptable sun protection factor (SPF) levels.

New regulations will require manufacturers to specifically address whether or not their products block both UVA and UVB rays.  The new buzzword from the FDA is “broad spectrum” to describe sunscreen that blocks both.  They also require manufacturers to market sunscreens with a SPF rating of at least 15, but less than 50, unless they have data to substantiate a higher number.   ”These changes to sunscreen labels are an important part of helping consumers have the information they need so they can choose the right sun protection for themselves and their families,” said Dr. Janet Woodcock, director of FDA’s drug division. The majority of consumers are not aware that most sunscreens on the market today are designed to only prevent sunburn by blocking out UVB rays, while affording little to no protection against UVA rays.  The FDA is hoping that this will soon change.

Malignant melanoma, the most deadly form of skin cancer, is diagnosed each year in over 65,000 Americans, resulting in almost 9,000 deaths.  Dermatologists recommend that in order to prevent melanoma and the other ravaging effects of exposure, sunbathing enthusiasts should apply a sunscreen that is “broad spectrum” and with a SPF of 30 or greater every two hours.  The FDA is also banning sunscreen claims such as “sweatproof” and/or “waterproof”, which the agency says are “exaggerations of performance.”

Starting in 2012, if a sunscreen product does not protect against both UVA and UVB rays, or if the sun protection factor is below 15, then it must have a disclaimer which reads “This product has been shown only to help prevent sunburn, not skin cancer or early skin aging.”  In order to be compliant, some manufacturers, such as Coppertone and Neutrogena, already have labels that read “broad spectrum UVA and UVB protection.”

Whether you’re spending the day at the beach or taking a ten minute walk in the sun, take the necessary precautions to protect your skin.

Photo by sgt fun.

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The Safe and Healthy Traveler’s Guide to Packing: Part Four

Wednesday, August 12th, 2009 by

Packing for Fun in the Sun

sunprotectionChances are good that you will be spending some time in the sun on your summer vacation.  So whether you are packing for a trip on a sunny beach in the Greek Isles or at a campground in the backwoods, don’t forget to pack sunscreen and sunglasses.  These two items will help protect you from the sun’s UVA and UVB rays.

UVB rays have been the focus of sunscreens for many years. The SPF (sun protection factor) is based on a product’s ability to block the UVB rays that are generally recognized as the rays that cause sunburn.  While there is no product that blocks 100% of these rays, an SPF of 30 (if applied adequately) will protect you from 96.7% of these rays as highlighted on a recent edition of The Early Show

What is adequate coverage? Apply one ounce of water resistant sunscreen every couple of hours OR after swimming or perspiring. If you are having trouble visualizing an ounce, picture a shot glass.

UVA rays are less likely to cause sunburn, but are more likely to cause long term damage such as skin cancer.  University Health Services at Berkeley did a great job of making the distinction between UVA and UVB rays. 

Currently there are no UVA ratings for sunscreen, but Henry Lim, chairman of the department of dermatology at Henry Ford Hospital in Detroit recommends using products containing avobenzone (also called Parsol 1789), titanium dioxide or zinc oxide in order to protect your skin from these rays.

Pack some aloe and some anti-inflammatory drugs, in case you have the misfortune of getting burned.  The aloe will help soothe the burning and repair the damage.   Anti-inflammatory drugs including Motrin, Advil and aspirin  will help relieve the pain of the burn. (Note- aspirin is NOT safe for children.)  For additional sunburn remedies, click here.   

In addition to protecting your skin, you need to protect your eyes which are just as vulnerable to long term damage from the sun.   As indicated in this article from U.S. News & World Report, sun exposure is the number one preventable factor in the development of macular degeneration.

The American Academy of Ophthalmology has several tips on protecting your eyes from sun damage (especially during peak sun times):  wear sunglasses that block 100 percent of UVA and UVB rays, choose glasses that block sun rays from entering from the side as well as the front, and don’t forget to protect your children’s eyes, too. 

Avoid short term pain from sunburn and long term complications from skin damage by staying out of the sun during peak hours (you may want to ask advice from the locals when visiting areas in the tropics or in high altitudes), wearing sunscreen, a hat, a lip balm with an SPF in it and sunglasses.

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