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Pentaerythrityl Tetraisostearate

What Pentaerythrityl Tetraisostearate is & what it does

An emollient ester that gives a rich, cushiony glide and helps dissolve and stabilize oil-based UV filters. It improves spreadability and the wear of the film.

What does Pentaerythrityl Tetraisostearate do in skincare?

Pentaerythrityl Tetraisostearate is an ester used in skincare and makeup mainly as an emollient and skin-conditioning agent. It gives products a rich, cushioned feel and can help disperse pigments in color cosmetics. Its role is to improve texture and spreadability.

Is Pentaerythrityl Tetraisostearate comedogenic?

Reports on the comedogenicity of Pentaerythrityl Tetraisostearate vary, and it is a heavy emollient ester, so people very prone to clogged pores may prefer to be cautious. Individual reactions differ, so a patch test is sensible. If you have acne-prone skin, consider trying it on a small area first.

Is Pentaerythrityl Tetraisostearate natural or synthetic?

Pentaerythrityl Tetraisostearate is a synthetic ester, made by reacting pentaerythritol with isostearic acid. It is manufactured rather than extracted directly from a plant or animal. Its fatty acid portion may be sourced from vegetable raw materials depending on the supplier.

Sunscreens with Pentaerythrityl Tetraisostearate

We rate 16 sunscreens that contain it, showing the top 10 by overall score:

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