Peg-80 Glyceryl Cocoate: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Peg-80 Glyceryl Cocoate?

Peg-80 Glyceryl Cocoate is a water-soluble ingredient made by reacting coconut fatty acids with glycerin, then attaching roughly 80 units of ethylene oxide. The result is a mild surfactant that looks like a clear to slightly hazy liquid and mixes easily with both oil and water. Coconut oil has long been valued for cleansing, and chemists began modifying it in the 1960s so it could work in modern rinse-off products without leaving a greasy feel. Peg-80 Glyceryl Cocoate is produced in large stainless-steel reactors where controlled heat and pressure drive the ethoxylation step, after which the mixture is purified and tested for safety.

You will commonly find this ingredient in shampoos, body washes, facial cleansers, micellar waters, bubble baths, makeup removers, baby washes, exfoliating scrubs and even some lightweight lotions that need a bit of cleansing slip.

Peg-80 Glyceryl Cocoate’s Cosmetic Benefits/Uses

In formulas, Peg-80 Glyceryl Cocoate pulls double duty that helps products feel pleasant and rinse clean.

  • Cleansing: Its surfactant action loosens dirt, excess oil and product buildup so they rinse away with water, leaving skin or hair feeling fresh without tightness
  • Emulsifying: It keeps oil and water evenly mixed, which stabilizes creams, gels and washes and prevents separation during storage and use

Who Can Use Peg-80 Glyceryl Cocoate

This gentle surfactant suits most skin and hair types, including oily, dry, sensitive and combination, because it cleans without stripping natural moisture. Those with an existing allergy to coconut or polyethylene glycol derivatives should proceed cautiously since the ingredient is sourced from coconut fatty acids and modified with ethylene oxide.

Peg-80 Glyceryl Cocoate is plant derived and synthetically processed, so it is generally accepted by vegans and vegetarians. No animal by products are used in its standard manufacturing, though consumers who prioritize cruelty-free cosmetics should still verify a brand’s overall testing policies.

The ingredient is regarded as low risk for women who are pregnant or breastfeeding when used topically in rinse-off or leave-on products. This is not medical advice and anyone expecting or nursing should review all skincare products with a qualified healthcare professional to be safe.

Peg-80 Glyceryl Cocoate does not cause photosensitivity, so it will not make skin more likely to burn in the sun. Its mild nature has also made it common in baby washes and tear-free shampoos, underscoring its broad tolerability.

Potential Side Effects/Adverse Reactions

Responses to topical Peg-80 Glyceryl Cocoate differ from person to person. The points below cover potential side effects that could occur, but most users will not encounter them when the ingredient is properly formulated and used as directed.

  • Mild skin irritation such as redness or itching, especially on very sensitive or compromised skin
  • Eye stinging if high concentrations get into the eyes before rinsing
  • Allergic contact dermatitis in individuals sensitized to coconut derivatives or polyethylene glycols
  • Transient dryness or tightness when used in overly strong cleansers or when combined with other harsh surfactants
  • Theoretical risk of contamination with trace 1,4-dioxane or residual ethylene oxide if manufacturing purification steps are inadequate

If any discomfort, rash or other adverse reaction appears while using a product that contains Peg-80 Glyceryl Cocoate, stop using it immediately and consult a healthcare professional.

Comedogenic Rating

Rating: 1 / 5

Peg-80 Glyceryl Cocoate is highly water soluble and designed to lift oils away from skin rather than sit on its surface so it has a very low tendency to block pores. The coconut fatty acids are heavily modified with glycerin and ethylene oxide which further reduces any oily residue that could trap debris. Because it is almost always used in rinse off products its chance of lingering long enough to cause congestion is minimal.

Suitable for acne prone or breakout prone skin in most cases.

As with any ingredient the overall formula matters: if Peg-80 Glyceryl Cocoate appears in a product packed with heavy butters or waxes the comedogenic potential of the finished item may rise.

Summary

Peg-80 Glyceryl Cocoate works primarily as a cleanser and emulsifier. Its surfactant structure has a water loving end that grabs onto water and an oil loving end that binds to sebum and dirt, letting grime rinse away easily while helping oil and water based ingredients stay evenly mixed.

The ingredient shows up quietly in countless everyday shampoos, shower gels and micellar waters even though it is not a household name. Formulators like it because it boosts mildness and stability without adding complexity.

Safety data label it as low risk for most users when applied topically in cosmetic concentrations. It is non sensitizing for the vast majority of people, has little to no comedogenicity and is generally considered safe for use during pregnancy or on sensitive skin. As with any new skincare product a quick patch test on a small area is wise before full use just to be extra cautious.

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