10 May 2021 --- Industry’s natural coloring manufacturers are weighing in on the European Food Safety Authority’s (EFSA) latest safety assessment for the food additive titanium dioxide (E171) which deems it unsafe. With the EFSA assessment flagging the need for more data to fill knowledge gaps, FoodIngredientsFirst speaks with a range of industry experts on their thoughts about how to move on in an E171-free space.