Vivid Concrete Dye adds architectural drama to any interior concrete surface. This fast-drying, easy-to-apply dye complements polished floors, especially those incorporating a color scheme. The water-based formula can be applied in areas with little ventilation, around potential spark or flame environments, and close to perishable food. It also is available in a VOC-exempt acetone formulation. L&M Construction Chemicals. 800-362-3331.