Researched by Helena DeMaria-Williams
Formula IngredientFilm Former / PlasticiserDilinoleic Acid/Butanediol Copolymer
INCI: Dilinoleic Acid/Butanediol Copolymer
Dilinoleic acid/butanediol copolymer is a synthetic copolymer formed from dilinoleic acid and 1,4-butanediol monomers. It functions primarily as a film-forming agent and plasticiser in cosmetic formulations, helping products adhere smoothly to skin and lips while maintaining flexibility. It is commonly found in mascaras, lip oils, primers, and sunscreens.
Category
Film Former / Plasticiser
Irritation Risk
Low
Skin Types
all skin types
What does this do in a formula?
film formation, product adhesion, flexibility, smooth application, long-wear finish
Is Dilinoleic Acid/Butanediol Copolymer safe? Key considerations
Can Dilinoleic Acid/Butanediol Copolymer cause irritation?
Low RiskNo known irritation concerns reported. This is a functional polymer that forms a film on the skin surface rather than penetrating it. Not restricted under EU Cosmetics Regulation Annexes.
Does Dilinoleic Acid/Butanediol Copolymer increase sun sensitivity?
No RiskNo photosensitivity concerns associated with this ingredient.
Is Dilinoleic Acid/Butanediol Copolymer safe during pregnancy?
SafeNo known pregnancy concerns. As a film-forming polymer, it does not penetrate the skin barrier and is not systemically absorbed.
How does Dilinoleic Acid/Butanediol Copolymer work?
Dilinoleic acid/butanediol copolymer is a synthetic copolymer formed from dilinoleic acid and 1,4-butanediol monomers. It functions primarily as a film-forming agent and plasticiser in cosmetic formulations, helping products adhere smoothly to skin and lips while maintaining flexibility. It is commonly found in mascaras, lip oils, primers, and sunscreens.
Which products contain Dilinoleic Acid/Butanediol Copolymer?
Shop products that contain Dilinoleic Acid/Butanediol Copolymer
