Formaldehyde
Formaldehyde is a preservative and antimicrobial ingredient. It’s in 0 products on Poliage. Avoid lists on Poliage that include it: Formaldehyde releasers.
Updated October 22, 2026
What it does
Contains Formaldehyde: antimicrobial
Function listed in CosIng
Contains Formaldehyde: denaturant
Function listed in CosIng
Contains Formaldehyde: preservative
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 33948, accessed October 22, 2026. Also listed as formaldehyde solution.