Place several inches of water in the bottom of a double boiler.
Combine beeswax, coconut oil, cocoa butter or shea butter in the top of a double boiler.
Heat gently on stovetop, stirring occasionally, until all ingredients are melted.
Remove from heat and add essential oils if using.
Pour into 2" round silicone soap mold.
Allow to cool completely before removing from the mold.
Store in tins, or other container.
To use, simply rub the lotion bars between your hands. The warmth of your hands will melt the bars.