Polyglyceryl-3 Polyricinoleate

What is Polyglyceryl-3 Polyricinoleate?

Polyglyceryl-3 Polyricinoleate is a polyglycerol ester produced by esterifying polyglycerol-3 with polyricinoleic acid from castor oil seeds (Ricinus communis). This vegetable-origin ingredient serves as a versatile non-ionic emulsifier and surfactant in cosmetic formulations, particularly suited for water-in-oil systems like lipsticks, mascaras, foundations, and rich creams. It functions by creating a protective film at the oil-water interface, preventing phase separation and ensuring product stability over time. As a surfactant, it reduces surface tension to promote even ingredient dispersion and enhance product spreadability. Its viscosity-modifying ability adjusts flow properties, yielding smooth, easy-to-apply textures that resist settling or dripping. Commonly featured in color cosmetics and anhydrous products, it supports uniform color payoff and longevity without compromising formula integrity.

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

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

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.
Viscosity controlling agent
Adjusts thickness to the desired level for stability and usability, improving dispensing, suspension, and texture across many formulation types.

Benefits

Enables stable blending of oils and water for even, long-lasting product performance.

Enhances texture and thickness for comfortable application and use.

Facilitates gentle cleansing and dispersion in rinse-off formulas.

Who It's For

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

Who May Benefit Who Should Avoid
Users of water-in-oil makeup seeking durable, non-separating wear.
Those with allergies to castor oil or its derivatives.
Individuals with acne-prone skin due to its non-comedogenic profile.
Individuals reporting sensitivity to polyglyceryl esters.
People preferring mild surfactants in daily cleansers and creams.
People avoiding ester-based emulsifiers in formulations.

Safety Notes

  • Expert reviews affirm safety in typical cosmetic concentrations.
  • Minimal irritation potential in human and lab tests.

Frequently Asked Questions about Polyglyceryl-3 Polyricinoleate

What does Polyglyceryl-3 Polyricinoleate do in products?

It emulsifies oil and water, controls viscosity, and acts as a mild surfactant for stable textures.

Is it safe for sensitive skin?

Yes, it shows low irritation in safety evaluations by cosmetic review panels.

Does it contribute to acne?

No, it has a comedogenic rating of zero.