· yes , you can use exterior paint indoors, but it’s essential to consider its higher voc levels and potential health risks. · can you use exterior paint indoors? The quick answer is no , you shouldn’t use exterior paint inside your home. Exterior paint contains far more vocs (volatile organic compounds) than interior paint. The short answer is that you’re far better off only using paints for the applications they were designed for. Learn the differences between exterior and interior paint and the risks of using exterior paint indoors. · generally, exterior paint should not be used inside , mainly due to health concerns and because its qualities are incompatible with indoor spaces. · using exterior paint indoors can actually cause damage to your walls and trim. Always choose low-voc or zero-voc options for indoor applications. The primary reason to avoid using exterior paint inside is that its chemical composition can be harmful. While exterior paint is formulated to endure the challenges of outdoor weather, those same properties can cause serious issues when used in enclosed spaces. Since it’s made with different binders and resins, it doesn’t react well to indoor surfaces. · using exterior paint inside should be avoided because it can be hazardous to your health. · most diyers have wondered whether they can use exterior paint indoors—or vice versa—at some point in their home improvement careers. · exterior paint is not suitable for indoor use because it has high vocs, needs sunlight, and can cause health problems.