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Tribehenin PEG-20 Esters

What Tribehenin PEG-20 Esters is & what it does

Tribehenin PEG-20 Esters is a PEGylated ester made from behenic acid (a long-chain fatty acid) and glycerin, ethoxylated with about 20 units of ethylene oxide. In cosmetic and sunscreen formulas it functions as an emollient and emulsifier, helping oil and water phases mix and leaving skin feeling smooth and conditioned. Its fatty-acid backbone also contributes a creamy, cushioning texture.

Is Tribehenin PEG-20 Esters safe?

Tribehenin PEG-20 Esters is widely used as an emollient and emulsifier and is generally considered safe in cosmetics at typical levels. As a PEG-based ingredient it is well studied for skin contact. Patch testing is still sensible if your skin reacts easily.

What does Tribehenin PEG-20 Esters do in skincare?

It works mainly as an emollient and emulsifier, helping oil and water phases blend and leaving skin feeling smooth and conditioned. In sunscreens and creams this supports a stable, pleasant texture. It is a formulation aid rather than a treatment active.

Is Tribehenin PEG-20 Esters natural or synthetic?

It is best described as semi-synthetic. The behenic acid and glycerin portions can come from plant sources, but the ingredient is then ethoxylated with ethylene oxide, which is a synthetic processing step. The final material is therefore the product of laboratory chemistry.

Sunscreens with Tribehenin PEG-20 Esters

We rate 23 sunscreens that contain it, showing the top 10 by overall score:

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