Summary: Powder Cleanser is it safe to use? How about on a porcelain sink? Or is the abrasive powder going to scratch it? Boss man says to use a scrub brush and a few shakes of cleanser. Angela Brown, The House Cleaning Guru says company approved cleaning products are a sure bet. The company will stand behind the products they suggest. Any powder cleanser like Comet, Ajax, Bon-Ami and Bar Keepers Friend are safe to use for a ceramic sink.
