How we scored it
Where it comes from
Polyvinyl Butyral is manufactured by condensing polyvinyl alcohol (itself from petrochemical vinyl acetate) with butyraldehyde. No natural-origin production route is used commercially.
In plain English
A synthetic film-forming plastic used to bind ingredients and control texture in cosmetic formulas. It is made from petrochemical feedstocks, the same polymer family used in safety-glass interlayers.
Natural alternatives with the same function
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References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2POLYVINYL BUTYRAL. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYVINYL BUTYRAL. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYVINYL%20BUTYRAL