Free of carcinogen ingredients and by products iarc group 1 2 free of 1 4 dioxane and ethylene oxide tested by independent laboratory certified eco friendly by ecologo the most recognized certification in north america co2 neutral no contribution to climate change vegetable based and biodegradable oecd 301 free of chlorine fragrance derived from natural ingredients hypoallergenic respect ifra international fragrance association standards fragrance without cmr carcinogens mutagens