If I were keeping track of the number of responses from my readers that are filled with praise and gratitude, there would be thousands of hash marks next to Tub and Shower Soap Scum Cleaner. And the word used most-often to describe it? Magical!

But now and then a response will report problems having to do with allergies and, well … that smell!

Dear Mary: I love your homemade formulas for how to make our own cleaning products But a lot of them use the blue Dawn dish soap. I am allergic to Dawn soap, all fragrances, and citrus, among other things. Do you have a suggestion of what else I could use as a substitute? Peggy

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