* Sustainable Wellbeing * Carcinogen 1,4-Dioxane/Ethylene Oxide Free * Tested by Independent Laboratory * Hypoallergenic * 70 Loads * Certified EcoLogo * Co2Neutral 1,4-dioxane and ethylene oxide may be found as contaminants in household products. This Attitude product does not contain these by-products listed as carcinogenic to humans by the International Agency for Research on Cancer (group 1 or 2).