Butylparaben

Butylparaben is a preservative and masking ingredient. It’s in 36 products on Poliage, most often mascara, concealer and foundation. Avoid lists on Poliage that include it: Parabens.

Updated October 22, 2026

In plain English

Butylparaben: used to keep microbes from growing.

What it does

Contains Butylparaben: masking
Function listed in CosIng
Contains Butylparaben: preservative
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 31734, accessed October 22, 2026. Also listed as butyl paraben.

Products that contain Butylparaben

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