This is the most basic bath bomb recipe. Feel free to get creative and add glitter, perfume, and color!
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Step 1: Assemble Ingredients and Equipment
1 c baking soda
1/2 c salt
1/2 c corn starch
1/2 c citric acid
Step 2: Assemble Dry Ingredients
Add citric acid, baking soda, salt, and cornstarch to mixing bowl and stir.
Step 3: Assemble Wet Ingredients
Step 4: Add Food Coloring
Step 5: Adding Water
Add water very slowly, one drop at a time while stirring quickly. A little fizzing is norma. Add water until wet sand texture is achieved.
Step 6: Mix With Hands
Can you form a ball with your hands? Then, it's ready for the molds!
Step 7: Fill Molds
Pack ingredients tightly into mold and snap shut!
Step 8: Allow to Dry
The bath bombs can be used immediately, but for a nice firm bomb, wait 24 hours before removing from mold.