| abstract |
The present invention provides a packaged aqueous oral care composition comprising a container and a composition, wherein the composition comprises a water soluble source of at least one Sn2+ ion and the container comprises an inner surface formed at least in part from a linear polymer, wherein the linear polymerization The substance is a homopolymer or copolymer of a monomer having the following structure: wherein R1 and R2 are the same or different and are independently selected from the group consisting of a hydrogen atom, an alkyl group, an alkenyl group, a halogen atom and a nitrile group. |