This month's soap challenge is Sculpted Layers, which is based on my Winter Wonderland soap*. I'm teaching it, so I'm not competing, but I thought folks might want to see how I use left-over soap. For the sunrise soap I made, I just dumped the excess batter into individual bar molds for my family to use later. sunrise soap made with natural colorants and essential oils. The hills have faded from dark green at cutting to almost uncolored, despite my having used 4 T/ppo of spirulina. Would...