* Sustainable Wellbeing * Carcinogen 1,4-Dioxane / Ethylene Oxide Free * Tested by Independent Laboratory * Hypoallergenic * 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). EcoLogo: We do everything we can to offer you the greenest products in the world. The EcoLogo certification is proof of our environmental leadership. CO2 neutral: Attitude is manufactured using 100% renewable energy and we plant trees to compensate our inevitable greenhouse gas emissions. This is how we contribute to the fight against climate change. Vegan product. Septic tank safe.