over a thousand nuanced colors essie original nail polish takes from the latest fashion and cultural trends to make your manicure possibilities endless with a wink and story always on hand. essie original nail color provides a salon quality formula--that s also vegan and 8-free--for flawless nail coverage. Butler Please a Bright Blue shade is: 8-free vegan formula: without formaldehyde toluene dibutyl phthalate formaldehyde resin camphor ethyl tosylamide xylene triphenyl phosphate and animal derived ingredients.