This is because all water-based materials have been removed and replaced with bake & cake friendly oils; these oils mix through much better than water-based gels (which we know water repels from the oils in your baking).
Colour Mill Edible Food Paint White Oil Based Food Color for Baking, Icing and DIY Slime and Crafts - 20 ml
Edible Food Colouring Mill White Oil Based 20ml Cake Decorating Sugarcraft
Edible Food Colouring Mill White Oil Based 100ml Cake Decorating Sugarcraft
Super Flex White Oil Based Food Colouring Gel For Colouring High Fat Foods; Buttercream, Chocolate, Batters, Fondant, Icing & More - 60ml
Colour Flex White Oil-Based Food Colouring 25ml - Vibrant Concentrated Formula for Chocolate, Buttercream, Cake Batter and More by Sugarflair - Vegan, Kosher, Bake-Stable
Colour Flex White Oil-Based Food Colouring 25ml - 25 ml (Pack of 1),
