Titanium Dioxide (TiO2/E171) has many valuable properties outside of providing a white colouration. This means, and here's the bad news, replacing it isn't easy. There's no one-size-fits-all alternative, and the challenges faced by formulators in a post-TiO2 world are multifaceted. Our guide gets to the heart of the problem. Univar Solutions Colour experts outline all the questions you need to ask and equip you with the unbiased information necessary to select the correct reformulation path.