Zest a lemon, enough for 1 tablespoon of lemon zest
Sprinkle a little lemon zest in the bottom of each soap cavity
Cut the soap base into 1 inch chunks.
Melt the soap base in the microwave for 30 seconds. Stir. If it is not completely melted, put it back on for 10 second increments, until fully melted; stirring each time.
Add the remaining lemon zest, 10 drops of lemongrass, and 10 drops of lemon essential oils. Mix well.
Poor into the silicone mold.
Let set for about 2-3 hours - until completely hardened