
Liquid Pigment Colors are made with natural oxides that will not migrate in soap. They work well in cp soap and can be used in mp soap if you are patient to prevent speckling. These colors are not bright and vibrant like the liquid clear colors.
N = Non Bleeding
C = Cosmetic Grade
S = Stable in high pH such as CP soap
When you work with Melt and Pour soap, you typically melt the soap base, then stir in the color and fragrances. If, however, you overheat your product, the heat can negatively change the nature of the color.