Sodium Benzoate

Sodium Benzoate is a preservative and anticorrosive ingredient. It’s in 3,056 products on Poliage, most often shampoo, body wash and conditioner. Avoid lists on Poliage that include it: none.

Updated October 26, 2026

In plain English

The sodium salt of benzoic acid. A preservative that works best in acidic products.

What it does

Contains Sodium Benzoate: anticorrosive
Function listed in CosIng
Contains Sodium Benzoate: masking
Function listed in CosIng
Contains Sodium Benzoate: preservative
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 37735, accessed October 22, 2026. Also listed as natrii benzoas.

Products that contain Sodium Benzoate

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