We would recommend washing your dishes if Suspend SC was sprayed in cabinets where they are stored. Your cabinets should be empty of dishes and food when this product is sprayed.
Suspend SC and Suspend Polyzone are not considered a non repellent or a repellent. Deltamethrin, the active ingredient kill insects by direct contact of the areas that have been sprayed (wet or dry) or if they eat it (baits). It disrupts their normal nervous system function.
The "SC" in Suspend SC is for suspended concentrate. Suspend Polyzone uses the same active ingredient but has a polymer coating around the active ingredient to better withstand weather elements, rain, sun, heat better. Suspend SC lasts for 30 days outdoors and Suspend Polyzone lasts 90 days outdoors.