Litsea cubeba, lemongrass, lavender, and patchouli essential oils; charcoal, indigo blue. indigo green, cacao powder, kaolin clay, and yellow, rose, & purple Brazilian clays.
What a great challenge! It really opens up new ways to dress up a plain bar of soap. My soap base is an in-the-pot swirl with charcoal and the natural soap. Then I made a different batch for the many colors two days later. I cut and beveled my bars first, then applied my abstract designs on each. I had much leftover in all colors. That will make a great assortment of soap dough.