Natural is new word in lotions
When Nashville, Tenn., mom Heather Jenkins went shopping for sunscreen to protect her young son’s skin last summer, she found herself searching for terms such as “natural” and “organic” on the bottles and tubes that lined the store shelves.
“I started looking for things that were as natural as possible,” says Jenkins, 29, whose son, Caleb, is now 18 months old. “Being a mom, I don’t want harmful things going into him and going into the environment.”
Shoppers such as Jenkins, who have embraced green lifestyles, are thinking of shunning the chemicals found in regular sunscreens and opting for those with more natural bases.
Regular sunscreens contain chemicals that absorb ultraviolet rays. Natural alternatives, such as those made from minerals, block UV rays. Mineral-based sunblocks contain either titanium dioxide or zinc oxide.
Dermatologist Michel McDonald understands why people may seek natural alternatives, but she says the chemicals found in regular sunscreens do not appear to pose health concerns and are, in fact, organic. Some brands promoted as being natural and gentle, such as Aveeno and Neutrogena, contain such chemicals.
“There are multiple studies demonstrating absorption into the blood but very few on whether this actually alters hormone levels significantly, and the topic is controversial,” says McDonald, who treats skin cancer patients as an assistant professor of medicine and dermatology at Vanderbilt University Medical Center in Nashville, Tenn.
The main reason to try all-natural alternatives is if you break out in a rash using regular sunscreen, she says. Her only concern, though, is that the mineral sunblocks may not be as effective as those containing chemical absorbers.
Labels may mislead
Labeling on many all-natural sunblocks advertise that they are PABA-free or free of phthalates and parabens, which are chemical preservatives. That may sound comforting to consumers, but those ingredients are being phased out in regular sunscreens anyway, McDonald says.
At the same time, consumers should be aware that many brands throw around words such as “natural” and “organic,” but because the government doesn’t regulate those terms, buyers should carefully read what’s in the product.
Although awareness about sun protection is growing, most people still don’t include sunscreen as part of their daily routine, McDonald says.
More than a million people were diagnosed with basal cell carcinoma in the United States last year, the most common form of cancer that develops from cumulative sun exposure, McDonald says.
Further, melanoma, the most serious type of skin cancer, is on the rise. The sometimes life-threatening form of cancer is showing up in 1 of every 80 people, McDonald says.
Fortunately, deep tans don’t seem to be as popular as they used to be, she says. Also, self-tanning lotions and mists have emerged as a safer alternative to soaking in the sun or visiting a tanning bed.
“We want people to live their lives - to play golf and go boating - but do it sensibly,” McDonald says.
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Contact Bonna Johnson at bjohnson(AT)tennessean.com.
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