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Diethylhexyl 2.6-Naphthalate

What Diethylhexyl 2.6-Naphthalate is & what it does

A photostabilizer and solvent (Corapan TQ) that helps keep UV filters, especially avobenzone, from breaking down in sunlight. It supports lasting protection and a smooth feel.

What does Diethylhexyl 2,6-Naphthalate do in skincare?

Diethylhexyl 2,6-Naphthalate is an emollient and solvent used in cosmetics and sunscreens, where it can help dissolve UV filters and other oil-soluble ingredients. By keeping such ingredients evenly dispersed, it supports a smooth, uniform product. It contributes to texture and spreadability rather than acting as a sunscreen filter itself.

Is Diethylhexyl 2,6-Naphthalate safe?

Diethylhexyl 2,6-Naphthalate is used as a cosmetic emollient and solvent and is generally considered safe at the levels used in these products. It is a formulation aid rather than an active ingredient. As with any product, patch testing is reasonable if your skin is easily irritated.

Is Diethylhexyl 2,6-Naphthalate natural or synthetic?

Diethylhexyl 2,6-Naphthalate is a synthetic ingredient, an ester produced through chemical synthesis. It is not extracted from a plant or animal source. It is manufactured specifically to serve as an emollient and solvent in cosmetic formulas.

Sunscreens with Diethylhexyl 2.6-Naphthalate

We rate 91 sunscreens that contain it, showing the top 10 by overall score:

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