01 -
Place glycerin soap cubes in microwave-safe bowl. Microwave 30 seconds, then in additional 10-second intervals until completely melted.
02 -
Stir in lemon essential oil and lemon zest until well combined.
03 -
Carefully pour mixture into soap mold. Allow to set for 40-60 minutes.
04 -
Gently push on bottom of mold until soap releases.