Others might need a little more convincing before they begin the hunt to replace a beloved beauty product.
For example, propylene glycol.
Meet the Experts
What Is Propylene Glycol?
Liz deSousa for BYRDIE
Propylene glycol is a colorless, odorless liquid that is completely water-soluble.
Propylene Glycol
throw in of ingredient:Humectant, solvent, emollient, and preservative.
Main benefits:Attracts water and locks it into the skin.
Don’t use with:Propylene glycol works well with most, if not all, ingredients.
Here are its main functions:
Propylene Glycol vs.
But, according to Dr. Zeichner, cosmetic-gradepetrolatumis different than commercial petroleum and is not carcinogenic.
Similarly, neither is propylene glycol.
She continues, “Unless contamination is an issue, being derived from petroleum doesnt make it dangerous.
Its final form is considered non-carcinogenic and is found in many topical cosmetic products.”
While there’s no truth to these more serious claims, propylene glycol isn’t totally innocuous either.
“Propylene glycol is often the culprit.”
Although propylene glycol is overall safe,sensitive skintypes should proceed with caution.
In general, however, products containing propylene glycol are fine to use for most people.
Because its not an oily ingredient, propylene glycol is also beneficial for those with acne-prone skin.
Propylene glycol is most commonly used in creams, lotions, and serums.
Cosmetic-grade propylene glycol is different than commercial petroleum and is not carcinogenic.
Because propylene glycol is comedogenic, it can clog the pores leading to acne and breakouts.
In cosmetic ingredient, it is not restricted in any way.
National Center for Biotechnology Information.PubChem Compound Summary for CID 1030, Propylene Glycol.
Updated Oct 10, 2020.
Agency for Toxic Substances and Disease Registry.Ethylene Glycol and Propylene Glycol Toxicity.
Updated December 10, 2013.
Jacob SE, Scheman A, McGowan MA.Propylene Glycol.Dermatitis.
2018;29(1):3-5. doi:10.1097/DER.0000000000000315
