Soy Wax vs. Paraffin Wax

Oh, they smell AMAZING!...but they are insanely toxic! Candles made of paraffin also contain hidden dangers in the form of additives, or chemicals added to wax in order to make the resulting candles look, smell, and burn better. You can find additives derived from petroleum called microcrystalline, which help improve the texture of wax, as well as polyethylene’s produced from natural gas that add a glossy finish.

Some of the most common compounds found in paraffin candles include:

  • Vybar: This polymer raises the melting point of paraffin and allows the wax to blend evenly with scents and dyes.
  • Mineral oil: Candlemakers can achieve an attractive mottled effect using mineral oils.
  • Polysorbate 80: This compound helps to blend oils and scents into paraffin wax.
  • UV light inhibitor: Adding this inhibitor prevents premature fading of colored candles due to sunlight.

Daily use of paraffin candles over the years may contribute to the development of health problems in adults. In one study, researchers at the South Carolina State University found that long-term exposure to certain types of candles can lead to poor air quality and pose a health hazard to a home’s inhabitants. Paraffin candles released undesired chemicals such as alkanes, alkenes, and toluene, all of which are toxic to humans. Inhaling these compounds over a long period can increase the risk of developing chronic conditions such as common allergies, asthma, and even certain types of cancer.