Ingredients in this DIY Bath Bomb Recipe . Before we get to the recipe, ... Baking Soda and Citric Acid. The main ingredients of a bath bomb are baking soda and citric acid.

Baking soda, also known as sodium bicarbonate, is what will make your homemade bath bombs explode: When the high pH powder reacts with a low pH acid, it produces carbon dioxide bubbles.

Step 1: In a mixing bowl, combine all dry ingredients together—baking soda, citric acid, cornstarch and Epsom salt—and use a fork, spoon or whisk to stir them all together.You want to make ...

Bath bombs are fairly easy to make. All you need is an acid, a base, and a binding agent, so you can make a no-frills bath bomb using only citric acid, baking soda, and water.

It's the perfect gift for anyone who wants a mini spa experience in their own home. And they're fairly inexpensive and easy to make. All you really need is baking soda and citric acid, which are ...

DIY Donut Bath Bombs. Materials: 1 cup baking soda 1/2 cup citric acid 1/2 cup cornstarch ... Add the dry ingredients to a large bowl: baking soda, citric acid, cornstarch, epsom salt, ...

This easy recipe creates smooth great smelling bath bombs. Skip to Article. Set weather. ... Citric Acid USP/Food Grade Organic 1-30 Lbs.: Around $8.99. Box of baking soda: ...

Sift baking soda, citric acid and cornstarch through a sieve to remove chunks. To make different color tints, fill small spritzer bottles with water and add about 6 drops of food coloring to each.

The cornstarch in a bath bomb has just one job: It slows down the reaction. By binding to the baking soda as well as the citric acid, the cornstarch slows down the rate at which both of them dissolve.