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Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer

What Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer is & what it does

Polyglyceryl-3 Stearate is a non-ionic emulsifier made from glycerin and stearic acid, used to blend the oil and water phases of creams and lotions. It helps create smooth, stable emulsions and gives products a soft skin feel. Because it is derived from common fatty materials, it is widely used in gentle and natural-positioned formulas.

What does Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer do in skincare?

This ingredient functions as an emulsifier and texture agent that helps blend oil and water phases in a formula. Built on a polyglycerol backbone with fatty acid esters, it supports stable, smooth creams and lotions. It can also influence how rich or light a product feels on the skin.

Is Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer natural or synthetic?

It is a synthetic ingredient, made by combining polyglycerin with fatty acid esters and a dimer dilinoleate component into a crosspolymer. Some of its building blocks can be derived from plant-based oils, but the finished material is processed. It is best described as a synthetically produced cosmetic ingredient.

Is Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer safe?

Polyglyceryl-based emulsifiers like this one are commonly used in cosmetics and are generally regarded as mild and well tolerated. It is used at functional levels to stabilize formulas rather than as an active. If you have a known sensitivity, patch testing or professional advice is reasonable.

Sunscreens with Polyglyceryl-3 Stearate/Isostearate/Dimer Dilinoleate Crosspolymer

We rate 11 sunscreens that contain it, showing the top 10 by overall score:

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