If the beeswax is in a block, grate it over a bowl until there are two tablespoons. If it is really cold, microwave the block for 20 seconds to make it easier to grate. Make sure to watch the microwave because it can burn very quickly
Add metal rack to pot. Add approximately 2 cm / 1 in water and bring to a simmer.
Add beeswax, butters, and oils (except essential oil) to glass measuring cup.
Set measuring cup on rack in pot with simmering water and leave for approximately 10 minutes or until beeswax has melted. Mix with spoon.
Pour melted mixture into sterilized glass jars.
Add 5-10 drops of essential oil and mix with spoon. Allow mixture to cool.