【How-to】Will vinegar damage dentures - Howto.org

Why Do Dentures Get Discolored? Your dentures are made from acrylic, which picks up stains really easy. As time goes by, the liquids and foods you eat can naturally cause the discoloration of your dentures, just as they would stain your real teeth. The main culprits are coffee, berries, tomato sauce, and red wine.