Denture cleansing is commonly done by soaking the denture in chemical denture cleansers.This study was done to evaluate the efficacy of two commonly used denture cleansers, sodium hypochlorite and sodium perborate in removing tea stain from denture bases made of nylon (polyamide based) and polymethyl methacrylate resins. The following materials and methods were used.Polymethylmethacrylate and nylon (polyamide based) resin samples were prepared. They were divided into four groups and all the samples were stained with tea solution. Stained samples were subjected to immersion in commonly used...