Last reviewed May 2026 · 1 min read

Is Dehydroacetic Acid (E266) vegan?

Also known as: E266

E-number: E266

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — Synthetic.

01 · The basics

What is Dehydroacetic Acid (E266)?

Preservative.

02 · The source

Where it comes from

Synthetic. Vegan.

Frequently asked

FAQ

Is E266 vegan?

Yes.

Commonly found in

Cosmetics
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