Step-by-step tutorial
Step 1
(Optional) Add the dried flowers or colorful sprinkles to the bottom of your mini paper cups.
Step 2
In a large bowl, combine the citric acid, baking soda, and cornstarch.
Step 3
In a cup or small bowl, mix together the lavender oil, food coloring, water.
Step 4
Add the mixture to the large bowl and mix together until slightly crumbly. Add more water if the mixture doesn't clump together. Tip: Be careful not to add too much oil as it can leave an oily residue in the bathtub when you use it.
Step 5
Scoop the mixture into the paper cups and allow them to dry for 24 hours. Pack it in tightly.
Step 6
After 24 hours, gently tear away the paper cups to take out your lavender bath bombs!
Final result!
Place your bath bomb in the bathtub and enjoy a fizzing, bubbling bath!