PEG-7 Glyceryl Cocoate at a Glance
- Emollient, surfactant, and emulsifier that’s partially derived from coconut
- Often used in moisturizers, hair conditioners, and cleansers
- Purification process helps control any potentially dangerous byproducts
- Deemed safe as used in cosmetics
PEG-7 Glyceryl Cocoate Description
PEG-7 glyceryl cocoate is a complex blend of a polyethylene glycol (PEG) derivative and coconut + glycerin-derived cleansing agent, meaning that it can be described as coconut-derived. The blend can be an emollient, emulsifier, and surfactant. As an emollient, it helps soften and smooth skin, making it a useful addition to moisturizers, hair conditioners, and cleansers.
There have been some concerns about the safety of this ingredient because of the presence of ethylene oxide in it. Ethylene oxide can react with other chemicals in a process called ethoxylation, which can lead to contamination by 1,4-dioxane, a dangerous byproduct. This byproduct can be eliminated through controlled purification processes, which is how cosmetic PEG-7 glyceryl cocoate is produced.
The Cosmetic Ingredient Review panel has ruled that PEG-7 glyceryl cocoate is safe as used in rinse-off products and is safe in leave-on products in amounts up to 10%.
PEG-7 Glyceryl Cocoate References
Cosmeticsinfo.org, Accessed November 2021, ePublication
International Journal of Toxicology, 2020, pages 26S–58S
Clinical, Cosmetic and Investigational Dermatology, July 2018, pages 373–381
European Journal of Lipid Science and Technology, July 2017, ePublication