How to Renew a Scratched Cultured Marble Countertop. Renew your bathroom vanity. Make a scratched, dull-looking cultured marble top look shiny again with an auto polisher and special cleaners and polish—and save the cost of replacement.
Original Gel-Gloss spray from Lowe's - I have been using this since I cleaned new homes professionally and I wanted to share- this is The Best product for cultured marble, fiberglass, chrome, etc. I use it in our tubs and showers regularly which makes them easy to clean and they always look shiny and brand new!