Produces some of the most environmentally friendly paints available anywhere in the world. Unlike many other manufacturers, Farrow & Ball continues to use natural ingredients such as Linseed Oil and China Clay and does not use harmful ingredients such as ammonia and formaldehyde. VOC (Volatile Organic Compounds) levels for most Farrow & Ball paints are so close to zero that the leading finishes, including Estate® Emulsion, Modern Emulsion, Estate® Eggshell and Exterior Masonry, are classified as ‘Zero VOC’ when tested to US Environmental Protection Agency standards.