More than 100 million animals are killed in the U.S , such as : Mice , Rats , Dogs , Rabbits , Hamsters , guinea pigs, Monkeys in laboratories for biology lessons , medical research , chemical , drugs , food , and cosmetics testings. The research I have done , tells me , approximately 100,000-200,000 animals suffer in cosmetics every years around the world . There are Rabbits , guinea pigs , hamster , rats and mice but dogs and monkeys are use only for research , chemical , research ... guinea pig are often used in cosmetic experiment