HomeCareCruelty Free International Glitter Fairy June 15, 2015 Care, Causes We Care About Cruelty Free International discusses how animal testing is cruel, unreliable, and dangerous. They take action for animals and make sure their voices are heard. They educate people about animal testing and why it wasteful and dangerous. Animals are obviously different than humans and they do not get many diseases and we do such as many types of cancers. Only one third of substances known to cause cancer in humans have been shown to cause cancer in animals first. Another great example is how foods such as grapes and avocados can be great for humans, but toxic for animals such as dogs. Learn more about this organizations and ways to help here. Also check out these companies who do test here and companies that do not test here.