| Liberals | Progressive Conservatives | NDP | Greens | |
| Toxics | ||||
| Make labelling mandatory for ingredients linked to cancer | Work with business and industry to find ways to provide Ontarians with better information about chemicals linked with cancer, and identify ways to support industry to ensure children’s products on Ontario shelves are as safe as products in the US and European Union. | n/a | n/a | n/a |
| Close the "fragrance" loophole by requiring full disclosure of ingredients | n/a | n/a | n/a | n/a |