turquoise or teal
ink is coloring fucation is coloring agent
Caramel coloring or E150 is the only coloring agent that is used in soft drinks and in cosmetics (Shampoo, Creams and lotions).
dye
This is the diffusion of the coloring agent molecules in water.
Crayons are usually made of wax with a coloring agent while colored pencils are made with wood around a type of clay with a coloring agent.
Ethanol or isopropanol and a coloring agent.
cancer causing stuff!
Ethanol or isopropanol and a coloring agent.
Food grade wax and a coloring agent and the wick, dye and possibly fragrance.
If you are referring to colas, Coke, Pepsi, etc., the dark color mainly comes from caramel coloring. There are other ingredients, which in combination add to the color, but the primary coloring agent is the caramel coloring.
sunset yellow
No as long as the coloring agent is not toxic but it can affect the color of a flower that has been cut.