Last reviewed May 2026 · 1 min read

Is Optical Brighteners vegan?

Also known as: Fluorescent whitening agents

Vegan

Suitable for a vegan diet.

In short

Yes — 100% synthetic laboratory chemicals.

01 · The basics

What is Optical Brighteners?

Synthetic chemicals added to laundry detergents that absorb UV light and emit blue light, making clothes appear whiter.

02 · The source

100% synthetic laboratory chemicals. Vegan.

Frequently asked

Are optical brighteners vegan?

Yes, they are synthetic. However, many eco-vegans avoid them because they are not easily biodegradable.

Commonly found in

Standard laundry detergents

A highly industrial chemical used in the production of plastics, resins, and synthetic fibers.

A solvent used in paints, nail polishes, and adhesives.

A surfactant and emulsifier used in industrial cleaners and agricultural products.

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