I have a solution for the yellow discoloration left by bleach products on formica countertops. Try Silver Jewelry Cleaner. This will remove he yellow discoloration in seconds. I used the liquid stuff with the little basket inside the jar for the jewlery. It can be found at most stores with jewelry counters. I have purchased it at Walmart and Bed Bath & Beyond ($4.99) The brand that I use is Connoisseurs Revitalizing Silver Jewelry Cleaner. Just wet a cloth and rub it on the countertop. The discoloration will disappear in seconds. I have white formica countertops and have also experienced the same yellow discoloration with the use of bleach products. This really works. ... View related article.