Polyvinyl Butyral
INCI: POLYVINYL BUTYRAL
Reviewed by Emma · Last updated 18 Aug 2026
What Is Polyvinyl Butyral?
Polyvinyl Butyral (INCI: POLYVINYL BUTYRAL) is a cosmetic ingredient listed in the EU CosIng inventory. Condensation of polyvinyl alcohol and butyraldehyd.
Its declared cosmetic functions are binding, film forming and viscosity controlling.
Source: European Commission CosIng inventory.
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