Colorescience

I go onto the colorescience Web page click onto a product and click on FAQSI click on " is this product vegan?" It states ("There are no animal products or derivatives in Total Eye"In addition, all Colorescience® products are 100% free from parabens,(" animal testing") so I look further at the ingredients and I find "Hydrogenated Polyisobutene" which is a synthetic ingredient created in a labI believe something as unnatural as that needs to be tested on animals in order to pass the ***I also found the study on *** 
Stating this ingredient that colorescience is using in their products
In fact tests on animalsHere are some statements"Acute oral toxicity testing demonstrated no effects other than lethargy in one rat study" "In a 2-year chronic oral toxicity study of Polybutene in Beagle dogs, no abnormalities in body weight, food consumption, survival, behavioral patterns, hematology, blood chemistry, urinalysis, liver function, gross and histopathologic examinations, or organ weights and ratios were reported."