Add MCT oil and citrus oil to blender.
Set your double boiler or pot of water with tray on your stove and set to medium-high heat. Allow water to heat up.
Carefully break up crumbles of cocoa butter, estimating about 1/4 cup, and add to top pot of double boiler. Give it a few minutes to melt.
Once melted, measure out 1/4 cup of melted cocoa butter. Turn on blender to low speed and slowly add melted cocoa butter to other oils
Carefully break up crumbles of tallow, estimating about 1/4 cup, and add to top pot of double boiler. Give it a few minutes to melt.
Once melted, measure out 1/4 cup of melted tallow. Turn on blender to low speed and add tallow to other ingredients.
Turn blender to high speed to thoroughly combine ingredients.
Pour mixture into wide mouth jar.
With a rubber spatula, scrape the edges of the blender to remove as much as possible.
Allow to cool completely before putting lid on jar.
To use on beard, take about 1/4 teaspoon with your finger and spread throughout beard with fingers or a beard comb. Make sure not to forget about the ends of your beard, and add more as needed.