Emulsifier

PEG-11 Cocoa Butter Glycerides

INCI: PEG-11 COCOA BUTTER GLYCERIDES

Reviewed by Daisy · Last updated 2 Jun 2026

A plant-derived emollient that helps bind and stabilise skincare formulations

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is PEG-11 Cocoa Butter Glycerides?

PEG-11 Cocoa Butter Glycerides is a modified form of cocoa butter — the fat extracted from cocoa beans. The ingredient has been chemically altered through a process called PEGylation, which attaches polyethylene glycol (PEG) chains to the cocoa butter molecules. This modification makes the ingredient more water-compatible and easier to incorporate into skincare formulas.

In skincare products, it serves a dual purpose: it conditions the skin by depositing emollient oils, whilst simultaneously helping to emulsify (blend) oil and water-based ingredients together. This makes it particularly useful in creams, lotions and serums where a stable, smooth texture is desired.

How It Works

PEG-11 Cocoa Butter Glycerides works through two mechanisms. As an emollient, it absorbs into the outer layers of skin and forms a protective film that reduces transepidermal water loss — helping skin retain moisture. Because it is derived from cocoa butter, it contains naturally occurring fatty acids and antioxidants that support skin conditioning.

Its emulsifying properties work at a molecular level: the PEG modification makes part of the molecule water-loving and part oil-loving, allowing it to hold oil and water phases in a stable blend. This is why formulations containing this ingredient tend to have a uniform, pleasant texture rather than feeling separated or greasy.

Clinical Evidence & References

Cocoa butter itself has a long history of use in skincare and is recognised as a safe emollient. The PEGylated form has not been extensively studied in isolation in peer-reviewed literature, though the parent ingredient and the PEGylation process are both well-established in cosmetic chemistry. Evidence for cocoa butter's conditioning and antioxidant properties is fairly robust, though most studies focus on unmodified cocoa butter rather than its PEG derivatives.

The emulsifying and stability benefits of this ingredient are well-documented in formulation science literature, though these relate to product performance rather than skin health outcomes. If you have concerns about efficacy, it is worth considering that this ingredient is typically one component among many in a skincare product.

How to Use

This ingredient is a formulation component rather than an active treatment, so you do not need to use products containing it in any particular way — simply apply your skincare as directed on the packaging. It works well in moisturisers, serums and enriched creams used once or twice daily. Because it is relatively gentle, it can be used alongside other skincare actives, though as always, introduce products gradually to monitor your skin's response.

Safety & Precautions

PEG-11 Cocoa Butter Glycerides is generally well-tolerated and is approved for use in cosmetics across the UK and EU. It is unlikely to cause irritation in most people, though those with known cocoa sensitivity should avoid it.

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