Evolution of a product…Swift’s attempt #3

Okay, so attempt #2 held up well, but it didn’t moisturize enough. So my goal is to increase the moisturization of the product – but it needs to remain hard outside the shower and crumble when used under water. Here’s attempt #3…40% berry sugar (finer grain than white sugar)30% baking soda (Arm & Hammer brand)9%…