Olive Oil PEG-7 Esters

PEG / Ethoxylated

What is Olive Oil PEG-7 Esters?

Olive Oil PEG-7 Esters is a semi-synthetic ingredient obtained by esterifying the fatty acids from olive oil with polyethylene glycol of seven ethylene oxide units. This creates a hydrophilic, amphiphilic compound commonly incorporated into cosmetic formulations such as moisturizers, cleansers, shampoos, and lotions. In products, it operates by reducing surface tension at oil-water interfaces, enabling the formation of stable emulsions that prevent phase separation and ensure even distribution. Its dual emollient-surfactant nature allows it to deposit a thin lubricating film on the skin, enhancing texture and slip while supporting mild foaming and rinse-off in cleansing systems. This makes it suitable for creating lightweight, spreadable textures in both rinse-off and leave-on applications.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 3 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Emollient
Softens and smooths skin by filling in surface roughness and improving slip; can also help reduce moisture loss when paired with occlusives and film formers.
Surfactant
Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.
Emulsifying agent
Enables stable mixing of oil and water phases by forming an interfacial film, helping create lotions, creams, and cleansers with consistent texture.

Benefits

Softens skin by providing a smooth, lubricated feel and aiding moisture retention.

Stabilizes emulsions in creams and lotions for consistent product texture.

Supports gentle cleansing and foaming in washes and shampoos.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with normal to dry skin needing lightweight emollients.
Those sensitive to PEG or ethoxylated compounds.
Users of emulsified products like moisturizers and body washes.
Individuals preferring fully natural, non-modified plant oils.
People seeking non-comedogenic ingredients for daily routines.
People with known reactions to olive-derived materials.

Safety Notes

  • Considered low hazard overall with limited concerns for use in cosmetics.
  • Opt for products from brands testing for impurities common in PEG derivatives.

Frequently Asked Questions about Olive Oil PEG-7 Esters

What makes Olive Oil PEG-7 Esters different from olive oil?

It is a chemically modified version where olive oil fatty acids are esterified with PEG-7 for better water solubility and functionality.

Is it suitable for acne-prone skin?

Yes, with a comedogenic rating of zero, it does not promote pore clogging.

What roles does it play in cosmetics?

Primarily emollient for softening, emulsifying for stable blends, and surfactant for cleansing.