Glyceryl Linoleate

What is Glyceryl Linoleate?

Glyceryl Linoleate is an ester derived from glycerol and linoleic acid, a polyunsaturated omega-6 fatty acid abundant in plant oils such as safflower and sunflower seed oils. Chemically, it exists as mono-, di-, and triesters, mimicking the structure of natural skin lipids. In cosmetic formulations, it belongs to the emollient and surfactant-emulsifying category, commonly found in moisturizers, lotions, cleansers, and shampoos. It functions by reducing surface tension for better spreading and cleansing, while forming a protective layer that enhances product texture and aids in blending immiscible oil and water phases. This lipid-compatible ingredient integrates seamlessly into emulsions, promoting even distribution and improved sensory feel without heaviness.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1-3 View on EWG →
PubChem View on PubChem →

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

Provides emollient action to soften and smooth skin texture.

Acts as a surfactant to support cleansing and foaming in washes.

Serves as an emulsifying agent for stable lotion and cream formulations.

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 dry or rough skin seeking softening effects.
Those with known allergies to linoleic acid or related fatty acids.
People using emulsions like lotions for better product stability.
People sensitive to glyceride esters in high concentrations.
Users of gentle cleansers needing mild surfactant properties.
Individuals prone to contact dermatitis from plant-derived lipids.

Safety Notes

  • Rated low hazard by EWG with scores from 1 to 3.
  • Generally safe for cosmetic use per cosmetic ingredient reviews.

Frequently Asked Questions about Glyceryl Linoleate

What is Glyceryl Linoleate?

An ester of glycerol and linoleic acid used as an emollient and emulsifier in skincare products.

Is it safe for daily use?

Yes, it has a low safety rating and is suitable for most cosmetic applications.

Does it help with dry skin?

Its emollient properties can soften and smooth dry, rough skin surfaces.