How to Make Pencil Lines in Soap {+ 12 Natural Colorants Experiment}

How to Make Pencil Lines in Cold Process Soap

Pencil lines in soap are thin horizontal lines that are created by lightly dusting a powdered colorant over a layer of freshly poured cold process soap batter, before adding the next layer on top. They’re a fun and relatively easy way to add visual interest to your soap recipes. While micas or charcoal, or my personal favorite – cocoa powder, are more commonly used for making pencil lines, I decided to do a little experiment … Continue reading