Quick answer

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 Key benefits: Hydration.

Peg-7 Glyceryl Cocoate

Updated

Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.’,.alpha.’’-1,2,3-propanetriyltris-.omega.-hydroxy-, monococonut acid ester (7 mol EO average molar ratio)

Purpose

This ingredient partially derived from coconut helps soften skin and serves as an emulsifier and surfactant in skin care products. It has been ruled safe as used in cosmetics.

Rating

GOOD

Category

Cleansing Agent, Emollient

INCI Purpose

SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy

Alternative Names

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

Article

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%.

References

Cosmeticsinfoorg, 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