2. Personal Care and Cosmetic Products May be Carcinogenic
Sources: IN THESE TIMES, Title: "To Die for"*;
"Take a Powder"*, Date: February 17, 1997; March 3, 1997, Author: Joel
Bleifuss
Mainstream media coverage: Chicago Tribune, July 29, 1997, page
3, zone C
SSU Censored Researchers: Robin Stovall, Gavin Grundmann, and
Erika Well
SSU faculty Evaluator: Debora Hammond, Ph.D.
Do you use toothpaste,
shampoo, sunscreen, body lotion, body talc, makeup, or hair dye? These are among
the personal care products the American consumer has been led to believe are safe
but that are often contaminated with carcinogenic byproducts, or that contain
substances that regularly react to form potent carcinogens during storage and
use.
Consumers regularly assume that these products are not harmful because
they believe that they are approved for safety by the food and Drug Administration
(FDA). But although the FDA classifies cosmetics, dividing them into 13 categories,
it does not regulate them. An FDA document posted on the agency's World Wide Web
home page explains that "a cosmetic manufacturer may use any ingredient or
raw material and market the final product without government approval." (This
is with the exception of seven known toxins, such as hexachlorophene, mercury
compounds, and chloroform.) Should the FDA deem a product a danger to public health,
it has the power to pull a cosmetic product from the shelves. However, in many
of these cases, the FDA has failed to do so, despite mounting evidence that some
of the most common cosmetic ingredients may double as deadly carcinogens.
Examples
of products with potential carcinogens are: Clairol "Nice and Easy"
hair color, which releases carcinogenic formaldehyde as well as Cocamide DEA (a
substance that can be contaminated with carcinogenic nitrosamines or react to
produce a nitrosamine during storage or use); Vidal Sassoon shampoo, which, like
the hair dye, contains Cocamide DEA; Cover Girl makeup contains TEA, which is
also associated with carcinogenic nitrosamines; and Crest toothpaste which contains
titanium dioxide, saccharin, and FD&C Blue # 1 (known carcinogens).
One
of the cosmetic toxins that consumer advocates are most concerned about are nitrosamines,
which contaminate a wide variety of cosmetic products. In the 1970s, nitrosamine
contamination of cooked bacon and other nitrite-treated meats became a public
health issue, and the food industry, which is more strictly regulated than the
cosmetic industry, has since drastically lowered the amount of nitrosamines found
in these processed meats. But today nitrosamines contaminate cosmetics at significantly
higher levels than were once contained in bacon.
The FDA has long known
that nitrosamines in cosmetics pose a risk to public health. On April 10, 1979,
FDA commissioner Donald Kennedy called on the cosmetic industry to "take
immediate measures to eliminate, to the extent possible, NDELA [a potent nitrosamine]
and any other N-nitrosamine from cosmetic products." Since that warning,
however, cosmetic manufacturers have done little to remove N-nitrosamines from
their products, and the FDA has done even less to monitor them.
Individual FDA scientists are speaking out. The FDA's Donald Havery
and Hardy Chou, for example, proclaimed that the continued use of these
ingredients contradicts what should be a social goal: keeping "human
exposure to nitros-amines to the lowest level technologically feasible,
by reducing levels in all personal care products."
UPDATE BY AUTHOR JOEL BLEIFUSS: "Cosmetics are among the
most unregulated, and therefore most potentially harmful, consumer products
on the market. Consumers fail to realize that what you put on your skin
is absorbed into the body. few publications put effort into investigating
the cosmetics industry, which is not surprising since the industry is
a major magazine and newspaper advertiser. This is especially true of
the women's magazines. Consequently, there is almost no good coverage
of the industry.
"The Chicago-based Cancer Prevention Coalition is a reliable source
of information, though the group has a definite point of view. The government
scientists who do the research on cosmetic ingredients proved indispensable
in helping me understand the science and the scope of the problem. The
FDA's public relations apparatus was only helpful to a point. Once I
had hard questions for them, they strung me along until after my deadline
had passed. For example, I wanted to know why the FDA and the Cosmetic
Toiletry and fragrance Association both cite a talc workshop which they
co-sponsor as refuting the link between ovarian cancer and talc, when
the review that they commissioned on the epidemiological evidence --
a review presented at the workshop -- concluded just the opposite. And
I wanted to know why the FDA, despite ample evidence of a link between
ovarian cancer and talc, had refused to take regulatory action. I never
got a response."