Alternatives to animal testing
The chemists testing on the animals don't really have to. They don't because there are alternatives to animal testing. Instead of animal testing, they could do tests that involve looking at the brain in order to see if the product is harmful to human beings. This tests includes chemists looking at brain-images instead of damaging an animals brain. Now all around the United States, 95% of schools have replaced animal testing with human patient simulators (Peta org). A human patient simulator is an imaging technique that is used to monitor how the body brakes down a drug or substance. Overall, 100% of the United States should use alternatives to animal testing.