eliminates the toughest stains carcinogen 1 4 dioxaneethylene oxide free safe for all colourfast washables works in all temperatures fragrance free hypoallergenic industrial carcinogenic contaminants 1 4 dioxane and ethylene oxide are regularly found 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 co2 neutral we manufacture our product us