Volatile Organic Compounds (VOCs) are found in most inorganic paints and react with nitrogen oxides to create ground level ozone and photochemical smogs. AURO products contain 99% natural raw materials that come from environmentally managed sources and are produced using a sustainable ecological cycle. . Auro paints have good coverage, are water-based and microporous, allowing your walls to breathe. The natural ingredients contribute to a fresh and comfortable interior environment, creating a healthier living space for you and your family.