Wash away all soapy residue, and dry with a dish towel. Step 2: Remove discoloration using bleach on white porcelain, and hydrogen peroxide on colored porcelain sinks.

Remove any food, soap, or toothpaste build-up from the surface. This will allow you to identify any stains or scuff marks ...

Empty and rinse — First of all, you can’t clean your sink while it’s filled with cups and dishes. So, empty it out and remove any food residue from the plug. Give it a quick rinse to wash ...