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.
Sweetheart, all countries except Siberia have food colouring.
Pink food colouring of course! and blue food colouring because there's blue cotton candy too
No. Food colouring is just a way to colour your food. It does not give off flavor.
Yes, food colouring mixes into water and will become uniform.
mix it with water
no iceing is not the same it is better
no
No. When you get out of it you will be coloured and you will have to take a shower/bath 4 times or more or less. So do not do it. And also, you will ruin your pool.
it can make it a color ex frosting plan if you put food colouring then mix you can make it any color you want
Blue and red colouring
By diffusion.
From food colouring