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Sunscreen Reviews
Updated May 2007
Reviews say that sunscreen ingredients are just starting to catch up with the discovery of how bad UVA rays are, and unless the product contains avobenzone (also called Parsol 1789), titanium dioxide, zinc oxide, or Mexoryl SX (or Tinosorb outside the U.S.), you're not protected from UVA. There are two different types of UV rays in sunlight: UVB light causes surface sunburn, while UVA light penetrates and causes deeper connective tissue damage -- even when the skin surface feels cool. UVA light is the culprit for premature aging and cell-level damage. With the number of sunscreens on the market, it's important to know which ones will protect you from both UVB and UVA rays. Dermatologists say that Mexoryl SX is the most effective UVA-blocking ingredient currently available. It has been used in Canada and Europe since 1993, but was just approved by the FDA for use in the U.S. in July 2006. However, sunscreen products containing Mexoryl SX (a trademark of L'Oreal) have been slow to enter the U.S. market. Right now, only a handful of products are available containing Mexoryl in the U.S. LaRoche-Posay Anthelios SX (*est. $30 for 3.4 ounces) is a facial moisturizer that contains Mexoryl SX. More widely available is Lancôme UV Expert 20 (*est. $35 for 3.4 ounces), a face and body lotion with Mexoryl SX. If you want the best possible protection, Lancôme UV Expert 20 an ideal mix of ingredients, but it's very expensive. Helioplex is another advance in sun protection. Developed by Neutrogena, Helioplex boosts the UVA-blocking power of avobenzone, which otherwise begins to degrade after a couple of hours. (Mexoryl SX doesn't degrade in sunlight -- another reason why reviews say it's such a good ingredient.) There are actually two kinds of UVA rays -- short and long waves. Avobenzone protects against long-wave rays. Several ingredients, including the commonly used oxybenzone, can protect against short-wave UVA rays. Many sunscreens contain oxybenzone, but don't contain anything to protect against long-wave UVA. By including oxybenzone, companies are allowed to say their product protects against UVA, but unless it also contains avobenzone, zinc oxide, titanium dioxide or Mexoryl SX, you are not protected against long-wave UVA rays. That's why skin-care experts say you should look for "broad spectrum" UVA and UVB protection. The SPF (sunscreen
protection factor) in sunscreen is frequently misunderstood; many people think
that an SPF 30 offers double the protection of an SPF 15. However, reviewers
say SPF 15 blocks 93% of rays, while SPF 30 blocks 97%. Experts say that SPF
ratings higher than 30 don't offer any further UV protection, and let the
same 3% of UV rays through as SPF 30. Furthermore, SPF only applies to UVB
rays. For that reason, it's just as important to look specifically for UVA
protection. Sunscreen
reviews also point out that most children's sunscreens are no different than
those for adults except for added fragrance that can actually irritate kids'
more-sensitive skin. The only beneficial difference to look for is UVA protection
in the form of titanium dioxide or zinc oxide, since these are less irritating
than avobenzone to children's skin. In identifying
the most effective sunscreens, the book, "Don't Go to the Cosmetics Counter
Without Me," by Paula Begoun, rates sunscreens according to how well
they protect from UVA and UVB, as well as on water resistance, fragrance and
feel. We found that this book had the most thorough, credible information
on which sunscreens are best. Consumer Reports has an excellent review where
testing is more scientific, but that report from 2001 is woefully out of date.
A more recent review from Slate magazine covers some sunscreen sprays, along
with lotions, though tests are informal.
Coppertone's Sport Lotion (*est. $10/4 ounces) initially sounds like the perfect protection for active folks -- it’s oil free, without greasy residue that could loosen your handgrip, and the sweatproof formula keeps this sunscreen out of the eyes and it's oil-free. This sunscreen is water resistant and comes in SPF 15, 30 and 50. However, reviews say Coppertone Sport Lotion sunscreen doesn't contain any of the recommended long-wave UVA protective ingredients (avobenzone, zinc oxide, titanium dioxide, Mexoryl SX, or Tinosorb) that signify a complete sunscreen. Only the gel version, Coppertone's Sport Sunblock Gel (*est. $8/6 ounces) contains avobenzone as a UVA defense. If you like the other qualities of these Coppertone Sport sunscreens, choose the gel, which comes only in SPF 30; however, reviewers say broad-spectrum UVA protection shouldn't be an "extra," but rather a given. Every sunscreen should contain UVA protection, so the gel formula is simply complying with current health standards -- not offering anything extra. At least Coppertone labels their products well, so you can easily see which ones contain avobenzone (also called Parsol 1789) by reading the front of the container. Recently, nine lawsuits have been filed in California against the makers of five of the most popular brands of sunscreen in the U.S. -- Coppertone, Hawaiian Tropic, Banana Boat, Neutrogena and Bull Frog -- for misrepresenting product claims. These suits are mostly over matters that may make parents overconfident in sunscreen. You can read more about the suit below. According to reviews, one of the best sunscreens on the market is Neutrogena Ultra Sheer Dry Touch Sunblock (*est. $10/4 ounces) . Although it does in fact protect from both UVB and broad-spectrum UVA light, the plaintiffs behind the lawsuit say Neutrogena should not call this product a "sunblock," since no product can block all harmful rays. ... Continued
Our Consensus Report shows how many times products are top-ranked by reviewers included in our
Neutrogena sunscreen is recommended most often in reviews. Both the Active Breathable and Ultra Sheer formulas contain avobenzone to protect against long-wave UVA rays. Some formulas further contain Helioplex, which helps to stabilize avobenzone from degrading as quickly in sunlight. All of L'Oreal Ombrelle's sunscreen products have UVA protection with avobenzone and Mexoryl (or gentler titanium dioxide in the kids' formulas), but they are not available in the U.S. (you can, however, buy them from Canadian pharmacies and websites). La Roche-Posay Anthelios SX and Lancôme UV Expert 20 are the only products in the U.S. right now that contain Mexoryl SX, but Anthelios a facial moisturizer with sunscreen, not a full-body sunscreen. Lancôme UV Expert is for face and body, but it's very expensive. Blue Lizard Baby and adult formulas use gentler zinc oxide and titanium dioxide for broad-spectrum UVA protection. Advertisement
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