Crude Coal Tar
Originally, artificial dyes were made from coal tar crudes and are often still called “coal tar colors”. Coal tar is a viscous black liquid – the by-product of processed coal.
Crude Oil
Today, according to the Food and Drug Administration, many certified dyes are synthesized from petroleum (i.e., crude oil) — a naturally-occurring flammable liquid found in the Earth’s rock formations.
- Food
- Drugs
- Soaps
- Cleaners
- Detergents
- Cosmetics
Coal Tar Limits

“Safe” to Eat
Coal-tar and petroleum are extremely volatile, toxic substances. In 1900, there were approximately eighty (80) food color additives being used and considered “safe”. Due to adverse or carcinogenic effects since then, the list of acceptable FD&C (Food, Drug, & Cosmetic) colorants in the U.S. has been reduced to nine (9) certified colors.“Reasonable Certainty of No Harm”.
According to the FDA, when it approves a colorant, it determines — based on the best science available — that there’s “reasonable certainty of no harm” to consumers, or the risks are extremely small when used under its proposed conditions.Adverse or Carcinogenic Effects
Even though coal-tar and petroleum are extremely volatile, toxic substances, the FDA determines that there is “reasonable certainty” that a dye poses no harm, or the risks are extremely small when used under its proposed conditions. However, the absolute safety of any substance can never be proven. In 1900, there were approximately eighty (80) food color additives being used and considered safe. Due to adverse or carcinogenic effects since then, the list of acceptable FD&C (Food, Drug, & Cosmetic) colorants in the U.S. has been reduced to nine (9) certified colors.“Absolute Safety”
The FDA admits, though, that they can never prove the “absolute safety” of any substance. Since they’re limited by science which frequently changes, the agency may have to reassess the safety of a food substance and reverse earlier decisions to stay up to date.
Karen’s Fit Tip: Steer away from artificially-colored products which you consume or slather on your skin. By doing so, you’ll eliminate unnecessary petrochemical additives and possible carcinogens from entering your body.

