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Ingredient · INCI reference

Polyglyceryl-2 Caprate

Polyglyceryl-2 Caprate is a polyglycerol ester of capric acid used in cosmetics as a mild nonionic emulsifier and emollient.

What it is

Polyglyceryl-2 Caprate is made by esterifying diglycerol with capric acid, a medium-chain fatty acid, producing a light, gentle nonionic surfactant. In sunscreens and lightweight lotions it helps blend oil and water phases and gives a fresh, non-greasy skin feel. Its short fatty acid chain contributes to a particularly light texture.

Safety & warnings

Polyglyceryl esters such as this are generally mild and well tolerated, with low irritation potential, and are commonly selected for gentle, lightweight, and PEG-free formulas.

Origin & sourcing

Synthetic ester typically from renewable feedstocks. The polyglycerol portion is derived from glycerin and it is combined with capric acid, a coconut- or palm-derived fatty acid.

Questions everyone asks

What does Polyglyceryl-2 Caprate do?

It is a mild nonionic emulsifier and emollient that helps oil and water mix while giving a light, non-greasy feel.

Is it suitable for light-textured sunscreens?

Yes. Its medium-chain fatty acid makeup gives a fresh, lightweight skin feel, making it well suited to gel and fluid formulas.

Sources & references

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