Tag Archives: endocrine-disruptors

Self Care Products to Avoid While Pregnant

Photography by ElvisHuang

If you are pregnant, you are probably being careful about the foods you eat.  But how about your deodorant, shampoo, hair gel or face creme?  Your skin absorbs chemicals through your pores, and those which affect your hormones, and those of your baby, known as endocrine disruptors, can be potent at parts per billion or even parts per trillion. Your exposure is higher than that.

You should avoid a number of products or types of products.  First, look at anything with “fragrance” as an ingredient, or at anything that foams, or at anything that might extract the plastic from the bottles.  In 2002, three-quarters of the 72 products tested by the Environmental Working Group contained phthalates, plasticizing chemicals linked to birth defects, obesity, feminizing infant boys, liver and kidney damage,  infertility and premature breast development in both boys and girls.  These include both brand name cosmetics like L’Oreal, Dove, Cover Girl and Revlon and some “natural” brands .

In a recent study, 145 preschoolers whose mother’s prenatal urine was high in two common phthalates, their sons are less likely to play with male-typical toys and games, such as trucks and play fighting.  Girls, OTOH are more likely to become more aggressive with prenatal and postnatal exposure to BPA which can leach from hard plastics, especially #7. We know that the reproduction of other species is compromised by these chemicals, so the results on people are potentially profound.

One thing that has affected all of us, from the developing embryo to the adult is a category of chemicals named obesogens by researcher Bruce Blumberg of the University of California, Irvine.   These chemicals mimic hormones and upset the body’s homeostasis and disrupt the endocrine system in a way that increases appetites and stores fats.  There is evidence that they also affect developing fetuses.  Levels have been increasing since the 1950s.

Be suspicious of products marketed as “natural,” “organic,” “dermatologist-tested,” or “hypoallergenic.” The FDA doesn’t have standards for those claims and doesn’t require companies to substantiate them.  Even “fragrance-free” doesn’t always mean that it is: the product may contain dangerous ingredients that mask odors.

Here are specifics of what to avoid and why.

  • Heavy Fragrances frequently contain phthlates as carriers but are usually hidden under the name ‘Fragrances”, “Perfume” or “Parfum”.   That name also covers byproducts like formaldehyde.   If you smell it, either there are either volatile chemicals being released or a cloud of particulates.  Either way will get chemicals into your bloodstream.  Better to go without fragrance, but if you want some, dilute a few drops of a safe essential oil in an ounce jojoba oil.  Be sparing though as essential oils are much stronger than found in nature and will show up in the liver.  A spritz of organic rosewater or another hydrosol is best.
  • Hair Care products contain a variety of chemicals including sodium laureth sulfate, PEG,plasticizers that cause foaming or creaminess, nanoparticles which add reflectivity and shine, phthalates and parabens.  Hairspray is full of chemicals that enter through breathing them and causes penis malformations in the baby.  Hair dyes include lead, p-phenylenediamine; toluene-2; 5-diamine; p-aminophenol.  Henna often contains heavy metals accumulated by the plant or added after.  During pregnancy you should go natural or just use the lemon juice in the sun routine.  Wash with pure castile soap and rinse with vinegar or lemon juice.
  • Tattoos and black henna temporary tatts should be avoided during and a few months before pregnancy.  Most reputable tattoo artists won’t work on pregnant women and it is illegal in many states.  Aside from concerns about hepatitis or blood borne diseases, the ink may contain chemicals which cause activity for several months.  There isn’t enough known about effects that the ink, which is partly absorbed into the body, may have on the baby.  Further, the electric needles may cause miscarriage by conducting electrical current into the body.  Some hospitals have policies prohibiting epidurals through tattoos.  If you want an epidural and have a tattoo on your back, it still would be best to contact the hospital about its policies.  Black henna contains para-phenylendiamine (PPD) which can cause neurological problems for the baby: use neutral henna and not too much.
  • Sunscreens and tanners commonly contain avobenzone, benzphenone, ethoxycinnamate, PABA  that are known free radical generators and are believed to damage DNA or lead to cancers.  Thy often contain phthalates and nanoparticles.  The spray-on tanners are especially bad because you can inhale the ingredients, getting them into your bloodstream faster.  Those include the suspected mutagen Dihydroxyacetone (DHA).  If you want a tan, go out in the sun between 11:00 and 1:00 with a little sesame oil to get your Vitamin D which will help your baby, reduce the chance of toxemia in pregnancy and build up for your breastmilk, then cover up after 20 minutes.  Your pregnancy glow should make up for the rest.
  • Antibacterial Soaps and waterless cleaners often contain triclosan with chemical structure similar to Agent Orange.  The EPA registers it as a pesticide and it is a carcinogen.  New research also shows that triclosan in tap water can react with residual chlorine from water disinfection to form myriad chlorinated byproducts, including chloroform, a human carcinogen.  Ordinary soap and water cleans hands better than antibacterial soap and doesn’t kill off the good bacteria that protect you and your baby. You can make a waterless handcleaner out of aloe vera gel and essential oils to carry with you.  For disinfectant, use soap and water or a drinkable alcohol like vodka.
  • Acne products may contain  benzol peroxide, beta hydroxyl acid, salicylic acid or alpha hydroxy acid, which are not safe.  Prescription acne medications cause deformity and you usually need to sign that you are using a reliable form of birth control like the pill. Fully 25-35% of babies born to mothers using Accutane in the first trimester have some pattern of birth defects.  Retin-A can be expected to be similar to Accutane due to its molecular structure. Tetracycline is an antibiotic given for acne which inhibits bone development and causes gray teeth in the baby. Pregnancy is likely to clear up your acne without these, but it isn’t worth putting your baby at risk.  Use the loofa facial discs with Basis soap and water or soaked in rosewater or witch hazel for exfoliation.
  • Nail polish contains a variety of noxious chemicals including dibutyl phthalate, formaldehyde, toluene, tosylamide formaldehyde resin (sometimes causes eyelid rashes when people scratch their face).  The women who work in nail salons where they breathe in fumes all day, are more likely to suffer from miscarriages, stillbirths, birth defects, and developmental issues as well as respiratory diseases, so protecting yourself helps them.  Although no studies have been published on birth defects among nail workers, a North Carolina study found an increased risk of spontaneous abortion among nail salon employees.  Instead, buff your nails or have them buffed in a well-ventilated salon and get your salon to only stock safer polishes.
  • Eye makeup often contains parabens (methylparaben, ethylparaben, propylparaben, butylparaben); nickel; cobalt; chromate especially in nanoparticle form.  Probably more irritating to you than your baby.
  • Chemical hair removers contain thioglycolic acid which is untested but smells so bad that you wouldn’t want to use it while pregnant.  Shave instead, using soap as a lubricant.

Ingredients to avoid:

  • Phthalates are not only found in fragrances, but in all kinds of products.  The same phthalates that cause permanent harm of the male reproductive system in laboratory studies are also found in nail polish, hair spray, deodorant, and fragrances – well known products like Revlon, Calvin Klein, Christian Dior, and Procter & Gamble.   The laboratory found phthalates in Pantene Pro V “Healthy Hold” and Aqua Net hair sprays, Arrid and Degree deodorants, and fragrances like Poison by Christian Dior and Coty’s Healing Garden Pure Joy Body Treatment, to name just a few.  It is also found in plastic bottles and may leach into cosmetics in that way.  Hairsprays, spray body mists and powders are easily inhaled.  Although found in 100% of the bloodstreams in pregnant women in a recent Maine test, the FDA has declined to ban it.
  • Parabens (Methyl, Butyl, Ethyl, Propyl) are also ubiquitous, used as preservatives.  They are found in deodorants and antiperspirants, hair care products,  lotions and facial serums.  They have been found in breast cancer tumors and are suspected carcinogens.   Parabens, as xenoestrogens (chemicals which fit into estrogen receptors), may contribute to sterility in males. Estrogen-like activity causes hormone imbalance in females and early puberty.
  • Phenoxyethanol is a preservative found even in organic cosmetics, although it is restricted in Japan and banned in Europe.  It can also cause reproductive defects and nervous system damage. In cosmetics, concentrations are typically less than 1 percent, but may be cumulative and could affect a developing fetus.
  • Propylene Glycol (PG) and Butylene Glycol: Petroleum plastics act as surfactants (wetting agents, solvents). EPA considers PG so toxic it requires protective gloves, clothing, goggles and disposal by burying. Because PG penetrates skin so quickly, EPA warns against skin contact to prevent brain, liver, and kidney abnormalities. There is NO warning label on products where concentration is greater than in most industrial applications.
  • Nanoparticles, very tiny particles that can get into your blood stream through your skin are found in sunscreen, bronzers, hair gels, eyeshadow and mineral makeup.  They are new and untested.  In the way that fine grinding of flour lead to increases in heart disease and sensitization to gluten, the effects of nanoparticles may be profound and pregnant women should avoid them.  Especially avoid them in forms that sit on your skin or are sprayed into the air.
  • Dioxins are unlisted ingredients related to Agent Orange and can come from the breakdown of chlorophenols like triclosan,emulsifiers, PEGs and ethoxylated cleansers like Sodium Laureth Sulfate.  Pesticide.   And responsible for antibiotic-resistant bacteria.
  • Sodium Lauryl Sulfate (SLS) and Sodium Laureth Sulfate (SLES): Detergents and surfactants that pose serious health threats. Used in 90 percent of personal-care products that foam. Animals exposed to SLS experienced eye damage, depression, labored breathing, diarrhea, severe skin irritation–even death. SLS may also damage skin’s immune system by causing layers to separate, inflame and age.
  • DEA (Diethanolamine), MEA (Monoethanolamine), & TEA (Triethanolamine): are foam boosters which irritate  skin and eyes and  cause contact dermatitis. These compounds are easily absorbed through skin to accumulate in body organs, even passing the blood brain barrier. Repeated use resulted in major increases of liver and kidney cancer.
  • Quaternium-15 is a formaldehyde-releasing preservative.
  • Cocamidopropyl betaine is found in some bath preparations.
  • 1,4 dioxane, which is not technically an ingredient, but a byproduct of the carcinogen ethylene oxide.  Ethylene oxide is used in a process called ethoxylation, which is used to make harsh ingredients milder.

You do not need to be totally without self care products.  Castile soap, Dr. Bronner’s or an organic shampoo bar can take care of cleaning your skin and hair.  Witch hazel, rosewater or hydrosols of sandalwood make good toners.  Buttermilk makes a great masque. Organic mayonnaise makes a luxurious face masque or hair conditioner.  Vinegar rinses, perhaps infused with a sprig of fresh rosemary work as conditioners for normal to oily hair.  There are also product lines like Garden of Eve’s Expectantly Lovely line which are designed to be safe to mother and baby.  And many organic lines are also safe, but do check the ingredients.

See Also:

Vitamin D Reduces Pre-Eclampsia in Pregnancy

How to Get Vitamin D from the Sun

Nursing Mothers, Infants and Vitamin D

Chemicals and Obesity: What if it Isn’t Your Fault? Obesity and Endocrine Disruptors

How to Make Waterless Handcleaner

  1. Wikipedia  Endocrine disruptors, Plasticizer
  2. Ester John et. al. Spontaneous Abortion Among Cosmetologists
  3. Stacy Malkin  Not Just a Pretty Face: The Ugly Side of the Beauty Industry
  4. Environmental Working Group.  Not Too Pretty:  Cosmetics and the FDA
  5. Endocrine Disruptors in the Workplace, Hair Spray, Folate Supplementation, and Risk of Hypospadias: Case–Control Study
  6. Don’t let your cosmetics cause health problems (seattletimes.nwsource.com)
  7. Acne Treatments During Pregnancy
  8. ScienceBlog Daily  Pilot study relates phthalate exposure to less masculine play by boys
  9. BISPHENOL A Plastic exposure in pregnancy linked to aggressive girls: study
  10. Jana Ballinger  “The Toxic 12” Beauty Ingredients
  11. Christine Lepisto 10 beauty ingredients that you must ditch during pregnancy
  12. Muddle, S. Tattoo or not to do? J Obstet Anesth. 2006 Jul;15(3):259-60. PMID: 1679846
  13. Kuczkowski KM. Labor analgesia for the parturient with lumbar tattoos: what does an obstetrician need to know? IArch Gynecol Obstet. 2006 Aug;274(5):310-2. Epub 2006 Feb 21.

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Chemicals and Obesity: What if it isn’t all your fault?

Fat babyAs someone who was around in the ’50s and ’60s when there was less obesity, I have to tell you that diets were not that good.  TV dinners, Wonder bread, instant mashed potatoes, fish-sticks and whole milk predominated and vegetables tended towards the overcooked.  Food was cooked in Crisco, full of trans fats, and cotton seed oils.  Fresh vegetables came in during the late 60s, but predominated on the coasts.  There was less soda and no high fructose corn syrup, and portion sizes were somewhat smaller, but the caloric difference may not be enough to explain why we have an epidemic of infant obesity today that we didn’t then.  And I doubt that the babies today are doing any less exercise, although their older siblings may be indoors on computers more instead of riding bikes.

While diets included a lot more fresh vegetables after the 1960s and mothers showed an increased willingness to breastfeed, obesity rates increased.  And not just in couch-potato adults or fast food addicts.  The  Harvard School of Public Health reported in 2006 that the prevalence of obesity in infants under 6 months had risen 73 percent since 1980.  You need to look at more than calories in and calories out when infants start showing up obese.

Plastic baby bottleOne thing that has affected all of us, from the developing embryo to the adult is a category of chemicals named obesogens by researcher Bruce Blumberg of the University of California, Irvine.   These chemicals mimic hormones and upset the body’s homeostasis and disrupt the endocrine system in a way that increases appetites and stores fats.  There is evidence that they also affect developing fetuses.  Levels have been increasing since the 1950s.

Paula Baillie-Hamilton, a doctor at Stirling University in Scotland wrote in a 1997 article in The Journal of Alternative and Complementary Medicine, had risen in lockstep with the use of chemicals such as pesticides and plasticizers over the previous 40 years.

fatbabyThe obesogens have two previously unsuspected effects. They act on genes in the developing fetus and newborn to turn more precursor cells into fat cells, which stay with you for life. And they may alter metabolic rate, so that the body hoards calories rather than burning them.  If you have an active life style and eat well, you may avoid turning these on, but if you live the “normal” life of 21st century Americans you are likely to end up obese.

The chemicals are fat soluble, which makes them very difficult to excrete, since we evolved to detoxify the water-soluble poisons found in nature.   In what may be the only defensible use of  Olestra, researchers have used the fake fat to increase excretion of a broad variety of toxins.

The most important obesogens are found in common everyday life and are difficult to avoid unless you really try:

  • The “plasticizers” phthalates for instance, are ubiquitous.  An estimated 1 billion pounds are produced each year worldwide. The Environmental Working Group reports that phthalates are found in  toys, food packaging, hoses, raincoats, shower curtains, vinyl flooring, wall coverings, lubricants, adhesives, detergents, perfumes, nail polish,  hair spray and shampoo.  Even vinyl ICU hoses used for premature babies have been found to contain phthalates.
  • PCBs have  been added to plastics, inks, adhesives, paints, and flame retardants. as well as being used as coolants and lubricants in electric equipment.  PCBs are in the air and water, and many people are exposed to them through eating certain fish — especially those highest on the food chain.
  • Bisphenol A (or BPA) is found in hard plastics, including baby bottles, food-storage containers, water coolers, dental fillings, canned food tins and in sunglasses.

Gender bending chemicalsIt is estimated that 93 percent of the US population had bisphenol A, a chemical that can be found in canned goods, in hard, clear plastic items such as baby bottles and polycarbonate water bottles, in their body.  Mice fed Bisphenol-A during early devolopment in University of Missouri studies grew up to be fatter than those who weren’t.  Similar studies cited in a government report found fat, feminization of males and greater incidences of breast and prostate cancer.  The fat research was replicated in rats at Tufts University.  The industry group representing plastic manufacturers declares ” scientific evidence shows that bisphenol A . . . does not have any effect on body weight,” according to Steven Hentges, its vice president.

A trial in Maine found 100% of people studied had phthalates in their blood.

Blumberg also studied the antifungal agent tributyltin, used in marine paints to keep ship hulls free of barnacles.  Female mollusks exposed to the chemical were seen to grow male sex organs. Lab mice exposed to tiny levels of tributyltin during prenatal development became fatter adults than those not given the chemical.  “It predisposed them for life,” said Blumberg.  This chemical gets into sea water and then into the seafood we eat.

The mechanism by which babies born underweight are likely to be fatter later in life, may be like that where undernourished fetuses learn to use fat cells more efficiently  and that efficiency gets embedded in their physiology.  Researchers suspect the same thing may be taking place with chemical exposures.

cosmetics 2If you are pregnant, avoid plastics and pesticides.  Use glass or unlined steel water bottles.  Clean your house with vinegar or lemon slices.   Eat organic food.  Use organic soaps and shampoos free from phthalates and natural cosmetics.  Leave the area if someone is spraying for insects.  Walk away from traffic.  Take responsibility for the prenatal environment of your child.

Afterwards, breast feed as long as possible.  Use glass baby bottles instead of plastic.  Look for phthalate-free  and BPA-free plastics and cloth or wooden toys and teething aids.  Eat organic and use organic shampoos (or just pure soap and water) to clean with.

plastic toysSources below widget:

Look for books too!

Begley, Sharon.  Born to Be Big:  Early exposure to common chemicals may be programming kids to be fat. Newsweek.  9/11/09

Biello, David.  Consumer Alert:  Plastics in Baby Bottles May Pose Health Risk. Scientific American 4/21/08

Chen, JQ, Brown TR. Regulation of energy metabolism pathways by estrogens and estrogenic chemicals and potential implications in obesity associated with increased exposure to endocrine disruptors. Biochimica et biophysica acta. 2009 Jul;1793(7):1128-43. Epub 2009 Apr 5.

Daley, Beth.  Is Plastic Making Us Fat? http://www.boston.com/news/health/articles/2008/01/14/is_plastic_making_us_fat/?page=1 Boston Globe.1/14/2008

Grün F, Blumberg B.  Endocrine disrupters as obesogens Mol Cell Endocrinol. 2009 May 25;304(1-2):19-29. Epub 2009 Mar 9. Review.  PMID: 19433244 [PubMed – indexed for MEDLINE]

Grün F, Blumberg B.  Minireview: the case for obesogens. Mol Endocrinol. 2009 Aug;23(8):1127-34. Epub 2009 Apr 16.    PMID: 19372238 [PubMed – in process]

Newbold RR, Padilla-Banks E, Snyder RJ, Jefferson WN.       Perinatal exposure to environmental estrogens and the development of obesity. Mol Nutr Food Res. 2007 Jul;51(7):912-7

Newbold RR, Padilla-Banks E, Snyder RJ, Phillips TM, Jefferson WN.  Developmental exposure to endocrine disruptors and the obesity epidemic. Reprod Toxicol. 2007 Apr-May;23(3):290-6. Epub 2007 Jan 17,

National Toxicology Program.  NTP Brief on Bisphenol A.  4/14/08 http://cerhr.niehs.nih.gov/chemicals/bisphenol /BPADraftBriefVF_04_14_08.pdf

See Also:

Acupuncturebrooklyn.com If You Are Into Herb, Health and Diet, Why Are You Fat?

Acupuncturebrooklyn.com A Calorie Is Not A Calorie: Why Calories Are Not All The Same

Acupuncturebrooklyn.com Self Care Products to Avoid While Pregnant