Boric Acid
Boric Acid is an antimicrobial and buffering ingredient. It’s in 3 products on Poliage. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
In plain English
Boric acid: used to limit microbial growth and hold the pH steady.
What it does
Contains Boric Acid: antimicrobial
Function listed in CosIng
Contains Boric Acid: buffering
Function listed in CosIng
Contains Boric Acid: denaturant
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 32208, accessed October 22, 2026. Also listed as acidum boricum.
Products that contain Boric Acid
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