I tested the red palm soap I made about a week ago. The soap is 5% red palm in the bottom layer, no color-no red palm in the middle and 2% red palm in the top layer. I cut a small piece off of the 5% and 2% red palm I poured into little pots. Both lather white. After sitting on a white paper towel, the staining left behind is barely visible at 2% and moderate at 5%. I do like the color