You can brush with a mixture of peroxide and baking soda
Soap does mix with food colouring and in stains.
No. There is no fake blood that does not stain because all fake blood usually has food coloring in it and food coloring stains anything and everything.
If a food or beverage can leave permanent stains on clothes or carpets, it can probably taint your teeth. This transcendes ingredients.
This should be safe - food coloring is edible and water soluble so there shouldn't be any concerns about toxicity. However, depending on how long you leave the food coloring on the bath tiles, you may have stains left on the tiles after you wash the excess off.
no there is not DNA in food coloring
Well if you drink it plain, I would say so.. but in normal cooking with moderation it perfectly fine
The food coloring of the hot cheetos does inside your mouth what it does on your fingers and what it is designed to do-stain color. The food coloring in the hot cheetos only temporarily stains your gums and fingers. After a few hours at the most the color has been wiped from your fingers. From your mouth the color drains faster because your saliva contains a mix of personal cleaners designed to keep your mouth free of bacteria. It is not dangerous unless you are allergic to either the food coloring or gluten or any other by product of the actual chip itself.
food coloring doesnt stick to food it obsorbes into food
One way to remove food particles that are stuck between the teeth and gums is to have the teeth cleaned by a dentist. One can also try using dental floss to remove the particles.
Blue food coloring
Food coloring is a dye, therefore it is not natural.
Grass stains or food stains.