ATTITUDE CERTIFIED ECO-FRIENDLY CARCINOGEN 1,4-DIOXANE / ETHYLENE OXIDE FREE CONDITIONER VOLUME & SHINE 355 mL e 12 FL. OZ. Industrial carcinogenic contaminants 1,4-dioxane and ethylene oxide are regularly found in personal care products. This ATTITUDE product does not contain these by-products listed as carcinogenic to humans by the State of California Proposition 65. Made in Canada NOT TESTED ON ANIMALS