Personal Care Products and ADHD

  • Engel says the phthalates found in many cosmetic products can be toxic to the nervous system.(Photo courtesy of Steven Depolo CC-2.0)

There’s been a rise in reports of behavioral disorders in kids over the past decade or so. Some researchers say genetics, lack of sleep, and chaotic households all contribute to things like ADHD. Now researchers say another cause could be personal care products. Julie Grant reports:

Transcript

There’s been a rise in reports of behavioral disorders in kids over the past decade or so. Some researchers say genetics, lack of sleep, and chaotic households all contribute to things like ADHD. Now researchers say another cause could be personal care products. Julie Grant reports.

Researcher Stephanie Engel at Mount Sinai College of Medicine says we’re all exposed to a group of chemicals called phthalates all the time. Heavier ones are used in plastics. Lower weight phthalates are used in fragrances, shampoos, cosmetics and nail polishes, to make them work better and last longer.

Some studies have looked at the relationships between phthalates and problems in reproduction. But Engel says phthalates are can be toxic to the nervous system. So she and her colleagues wanted to see if exposure to phthalates in the womb affected children’s brain development.

“WE ENROLLED A GROUP OF WOMEN WHO WERE PREGNANT AND RECEIVING PRENATAL CARE AT MT. SINAI. AND WHEN THEY WERE PREGNANT, WE COLLECTED A URINE SAMPLE FROM THEM. AND WE CONTINUED TO FOLLOW THE WOMEN AND THEIR CHILDREN FOR THE NEXT TEN YEARS.”

Engel says researchers tested the urine of the pregnant women in the study.

That’s because when we rub on lotion or use shampoo, phthalates are absorbed into our bodies, processed and eliminated.

She says the women who had higher levels of the pthalates during pregnancy reported more behavioral problems as their children got older:

“THEIR PARENTS, THEIR MOTHERS, REPORTED THEIR BEHAVIOR AS MORE DISRUPTIVE AND MORE PROBLEMATIC. SO THEY TENDED TO BE MORE AGGRESSIVE, HAVE MORE ATTENTION PROBLEMS, HAVE MORE CONDUCT PROBLEMS AND ALSO EXHIBIT MORE SYMPTOMS OF DEPRESSION.”

Engel says the problems looked like the types of problems found in children with ADHD: attention deficit hyperactivity disorder.

She says no behavior effects were found for the phthalates used in vinyl toys and other soft plastics. But the higher the mother’s exposure to phthalates found in personal care products, the more the symptoms were manifested by their children. The study was published in the peer-reviewed journal – Environmental Health Perspectives.

“I CANNOT SEE HOW THE CONCLUSIONS THAT ARE REACHED ARE SUPPORTED BY THE WAY THE STUDY IS DONE.”

John Bailey is chief scientist for the Personal Care Products Council. That’s the trade association for the companies that make things like cosmetics, shampoo and nail polish.

He says in any study that correlates a behavior to an outcome – there needs to be a control for outside influences.

“IN THIS CASE THOSE CONTROLS, AND AGAIN THESE ARE EXTREMELY IMPORTANT, NO MATTER WHAT TYPE OF STUDY YOU’RE DOING, ARE NOT THERE. THEY’RE NOT CONTROLLING FOR THE GENETICS OF THE CHILDREN, THEIR HOME ENVIRONMENT, THEIR DIETS.”

Without those kinds of controls, Bailey says there’s no way to draw a conclusion from the study.

Other scientists who’ve looked at phthalates say the Mount Sinai study shows a new area of concern about these chemicals. But it needs to be replicated by other research.

Still, this isn’t the first time this type of correlation has been made. In a study published last year, Korean researchers linked childhood exposure to phthalates to ADHD.

Researcher Stephanie Engel says environmental toxicants, like phthalates, clearly play a role in child neurodevelopment.

“THERE’S NOTHING ELSE THAT COULD EXPLAIN THE RESULTS THAT WE’VE OBSERVED. WE SPENT OVER A YEAR PROCESSING THIS DATA AND LOOKING AT IT IN MANY DIFFERENT WAYS. IT IS WHAT IT IS. THESE ARE THE RELATIONSHIPS.”

Engel says more study needs to be done. In the meantime, she says pregnant women might want to avoid phthalates in personal care products. They’re not listed on the label – but she says anything that has “fragrance” on the ingredients list probably contains phthalates.

For The Environment Report, I’m Julie Grant.

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Deodorant Maker Fouls the Air

  • Volatile organic compounds (VOCs) come out of our vehicle tailpipes, out of smokestacks, and they’re in a lot of every day products. (Photo courtesy of NinaHale CC-2.0)

The makers of a popular deodorant body spray have been fined more than a million dollars for polluting the air in California. Julie Grant reports it’s part of an increased effort to reduce air pollution.

Transcript

The makers of a popular deodorant body spray have been fined more than a million dollars for polluting the air in California. Julie Grant reports it’s part of an increased effort to reduce air pollution.

The makers of Axe body spray – popular among teenage boys – have been fined for causing environmental problems in California. Dimitri Stanich is spokesman for the California Air Resouces Board. He says California has specific low limits on how much air pollution can come from consumer products.

And if they get a tip that a product is over the limit – they head to the pharmacy.

“THE AIR RESOURCES BOARD HAS ENFORCEMENT OFFICERS THAT WILL BUY PRODUCTS OFF THE SHELF AND THEN TAKE IT BACK TO THE LAB IN SACRAMENTO. TECHNICIANS THEN WILL PIERCE THE CANISTER AND DETERMINE THE AMOUNT OF VOCS IN THERE.”

VOCs – that’s short for volatile organic compounds. VOCs come out of our vehicle tailpipes, out of smokestacks. And they’re in a lot of every day products: some aerosol sprays, most paints, even some cosmetics. Stanich says there are lots of reasons a manufacturer might use a volatile organic compound. In a product like Axe, he says the VOCs make it spray better.

“MOST OF OFTEN IT IS PART OF THE PROPELLENT USED TO FORCE THE PRODUCT OUT OF THE CANISTER AND INTO THE PRACTICAL PURPOSE THAT THE CONSUMER IS USING IT.”

And once those VOCs hit the air – from deodorants, tailpipes and smokestacks – they mix with the heat of the sun – and create ground level ozone. Pollution.

The multinational corporation, Unilever, owns the Axe brand. Stanich says that between 2006 and 2008, Unilever’s parent company, Conopco, sold more than 2.8 million units of Axe spray that failed to meet California’s clean air standards.

The state has fined Conopco 1.3 million dollars.

It’s all kind of a bummer. At least for some teenage girls.

Katie Schombeck and Julia Rombach say the boys locker room reeks of Axe. And they love it.

“YOU SMELL IT AND YOU’RE LIKE DRAWN TO IT, IT SMELLS SO GOOD.”

“I DO THAT ALL THE TIME. I REMEMBER HANGING OUT WITH GUYS, AND LIKE IF THEY SMELL GOOD I’LL BE LIKE ‘HEY COME HERE FOR A MINUTE’ AND SMELL THEIR SHOULDER AND BE LIKE ‘YOU SMELL GOOD.’”

“I’LL GIVE THEM A BIG HUG, JUST BECAUSE THEY SMELL GOOD.”

But these 16 years olds didn’t realize body spray could be bad for air quality.

“BUT IT NEVER REALLY DAWNED ON ME THAT AXE…I DON’T KNOW, YOU DON’T REALLY THINK ABOUT THAT.”

Compared to all those cars and trucks and smokestacks – it doesn’t seem like a little deodorant spray could cause that much of a problem. But Dimitri Stanich with the California Air Resources Board says all those little bits add up.

“WE SPRAY A LITTLE PERFUME HERE, WE SPRAY A LITTLE DEODORANT THERE, SOME WD-40 ON THE VEHICLES WE’RE WORKING ON. THE LIST GOES ON. EVERYTHING THAT’S A CONSUMER PRODUCT HAS THE POTENTIAL TO CONTRIBUTE TO OZONE.”

Stanich says on peak ozone days, people have a harder time breathing, especially those with asthma.

California has a particularly bad ozone problem in its cities – and also has tougher clean air rules than most of the country.

The U.S. Environmental Protection Agency is about to tighten federal air quality standards – to reduce ozone pollution everywhere else.

Julian Marshall is professor of environmental engineering at the University of Minnesota.
He says most health officials support tougher air standards.

But there are lots of ways to reduce exposure in your own home:

“BUYING LIMITED QUANTITIES OF PRODUCTS THAT EMIT VOCS, OR BUYING LOW VOC PRODUCTS. WHEN YOU GO TO BUY PAINTS FOR EXAMPLE THERE ARE LOW VOC PAINTS.”

To reduce exposure, Marshall says get rid of old chemicals and those you don’t need.

In the meantime, California officials say Unilever has corrected the problems with Axe – and reduced the emissions from its spray can. Making a lot of teenage boys – and some of their girl – friends happy.

For The Environment Report, I’m Julie Grant.

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Grappling With the Grid

  • Net metering is when people use rooftop solar or wind power to generate electricity, and then sell the extra back to the power companies (Photo courtesy of Sandia National Laboratories)

As a climate change bill works its way

through Congress, businesses are bracing

for change to cleaner energy. Lester Graham

reports some homeowners are thinking about

generating their own clean electricity:

Transcript

As a climate change bill works its way

through Congress, businesses are bracing

for change to cleaner energy. Lester Graham

reports some homeowners are thinking about

generating their own clean electricity:

People like the idea of using rooftop solar or wind power to generate the electricity and selling extra back to the power companies. It’s called net metering.

But some state regulations don’t allow it.

James Rose is the Senior Policy Analyst for the Network for New Energy Choices. He says these days more states are smoothing the way for net metering.

“It started out looking like a very big patchwork quilt – where some states are doing well, other states aren’t doing well, other states aren’t doing anything – to more of a regional mosaic, now where we see, like, the northeastern states in the United States to really improve their net metering. States out West such as Colorado and California are leading the way.”

Some power companies block net metering where they can.

But Rose says as lawmakers watch neighboring states implement net metering, and then embrace the idea for their own states.

For The Environment Report, I’m Lester Graham.

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Using Your Phone to Pick Products

  • Good Guide allows you to look up products while you're in the store and see how they're rated in terms of safety, environmental impact, and social concerns (Photo courtesy of Good Guide)

Companies that make things like cosmetics, household cleaners, and toys are not required to list every ingredient that’s in their products. Now, some shoppers are dialing up that information on their cell phones. Mark Brush has more:

Transcript

Companies that make things like cosmetics, household cleaners, and toys are not required to list every ingredient that’s in their products. Now, some shoppers are dialing up that information on their cell phones. Mark Brush has more:

There’s a new app for the iPhone that can give you information about products. It’s called Good Guide.

And you basically take a picture of a barcode – on say a bottle of shampoo – and then Good Guide gives you a score.

The guide can rate products on their environmental footprint – how socially responsible the company is – or how safe it is.

Other phones can access the same information using text messages.

Dara O’Rourke is the founder of Good Guide. He says he started the company after he discovered a sunscreen that he put on his daughter contained a potential carcinogen.

“And that really initially, actually kind of upset me, that this product that I’m bringing into my house and putting on my young daughter has chemicals that have been banned in Europe, banned in Australia, banned in many industrialized countries, but still are in products on our store shelves.”

O’Rourke says if consumers are interested, they can access the research and the life-cycle studies behind each product’s overall score.

For The Environment Report, I’m Mark Brush.

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Is There Hope for Hydrogen?

  • Plug Power does sell these dishwasher-sized fuel cells for your home, but in places like India (Photo courtesy of Plug Power)

Researchers and start-up companies are looking for new ways to power the country. There’s been a lot of hope for hydrogen. But as Mark Brush reports there have been some bumps for companies on the road to the new hydrogen economy:

Transcript

Researchers and start-up companies are looking for new ways to power the country. There’s been a lot of hope for hydrogen. But as Mark Brush reports there have been some bumps for companies on the road to the new hydrogen economy:

There has been a lot of excitement about hydrogen fuel cells for awhile now.

Ten years ago we talked to a rep at a company called Plug Power. He was excited about selling a dishwasher-sized fuel cells that could power and heat your home.

“The only barrier to fuel cells is that people don’t know about them.”

Turns out, that wasn’t the only barrier.

It’s expensive to make these things, and the units weren’t as efficient at heating as they hoped they would be.

But the company is still around, and they are still hopeful about fuel cells for your home.

Andy Marsh is the president of Plug Power.

“So the industry hasn’t moved ahead as rapidly as we would like. It sometimes takes many more years to makes some progress than you had originally hoped.”

Marsh says his company is selling fuel cells in places like India, but he says fuel cells for our homes in the US are probably still three to five years away.

For The Environment Report, I’m Mark Brush.

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The Answer Is Blowin’ in the Wind

  • The Tehachapi Wind Farm in California. The turbines produce enough electricity to meet the needs of 350,000 people each year (Photo courtesy of the Department Energy)

Large wind turbines are popping up all over
the United States. But some homeowners are beginning
to put up their own backyard wind turbines. Lester
Graham reports:

Transcript

Large wind turbines are popping up all over
the United States. But some homeowners are beginning
to put up their own backyard wind turbines. Lester
Graham reports:

Dozens of companies are popping up, making these smaller wind generators.
Southwest Windpower is one of the older manufacturers.

Andy Kruse is a Vice President there.

He says these smaller wind turbines can supply power for houses on the grid; maybe
even enough to sell some electricity back to the power company. But some states
haven’t passed the laws necessary to require power companies to allow the turbines to
be hooked up to the grid.

“States that have yet to do that, you know, they have to question it. I mean, some of
them have never even heard something like this either for solar or for wind, so it’s a
learning curve for them.”

Kruse says home-grown wind power is starting to catch on, with thousands of people
asking about getting their own small wind turbine put up in their backyard.

For The Environment Report, this is Lester Graham.

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