Have
you ever stopped to think about how many of your daily
activities involve exposure to consumer products? From morning
until night, you are in contact with a variety of personal care
products and household or workplace chemicals. Brushing your
teeth, washing and styling your hair, using sunscreen or lip
gloss, washing your hands, doing the laundry, cleaning up the
house, and routine yard work all include the use of chemicals.
You probably don’t think about the potential hazards of using
these consumer products, but there is an element of risk
involved in all of them.
Most of us never give the safety of these and other products
around us in our daily lives at home, work, or school a second
thought—that is, until an accident
happens. Then it is vital to know that the shampoo we splashed
into our eye, or the household cleaner that the curious toddler
just drank, or the highway accident involving a chemical spill
that we passed on our way to school won’t cause any serious harm
to people, animals or the environment.
Many of us take the safety of consumer products we trust and
use each day for granted. That fact alone illustrates
how safe most of these products have become for their intended
use. But let’s think about it – Ask yourself these questions:
How many consumer products do you use every day? Why do you
assume these products are safe for your use? How is the safety
of these products determined? How do you know they are really
safe? How do manufacturers know which materials will be safe for
us to use? What happens when products are misused or accidents
happen?
The
questions continue. Which products need special warning labels
to help prevent injury or instructions on how to treat
accidental exposures? Which materials in workplaces will require
special handling to prevent injury to workers? Which materials
are safe to introduce into our environment – our air, soil, and
water? Scientists answer these and many other important
questions through product safety research and testing.
On first thought, safety testing of products that we use on a
daily basis may not seem as critical to our health as medical
research against cancer, AIDS, or heart disease. However, both
product safety testing and basic medical research are part of
the same scientific effort – to protect and improve human and
animal health. While medical research often leads to new
products and therapies to treat people or animals already
sick, product safety research is aimed at preventing
harmful effects or health problems from occurring.
Researchers use a variety of methods, including non-animal
systems (cell and tissue cultures, mathematical models, and
computer models,) laboratory animals, and clinical testing with
human volunteers, to ensure product safety. Like pieces of a
puzzle, each type of testing is interrelated and may provide
important information to help scientists piece together a more
complete picture of the safety of a new ingredient or product.
Today, new technology has greatly reduced the need to use
animals in safety research. Scientists continue to develop new
non-animal methods in hopes of replacing animal tests wherever
possible. In most cases, animal tests are still the only
reliable way to provide necessary information. Work continues,
however, to develop improved methods that reduce the number of
animals needed and minimize or eliminate and discomfort for test
animals.
|