How do you make bath bombs without cornstarch and citric acid?
Mia Phillips
Updated on May 08, 2026
Ingredients
- 1 cup (220 g) of baking soda.
- 1/4 cup (40 g) of cream of tartar.
- 1/2 cup (64 g) of cornstarch.
- 1/2 cup (120 g) of salt (Epsom salts, sea salt, ornon-iodizedtable salt)
- 2 teaspoons (10 mL) of essential oil.
- 1 tablespoon (30 mL) of oil (vegetable oil, sweet almondoil,coconut oil, or olive oil) (optional)
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In this regard, do you have to put citric acid in bath bombs?
The most common bath bomb recipe is 2 partsbakingsoda to 1 part citric acid. Citric acid is amildpreservative that's often used in canning and otherapplicationslike candy making. It can be a little tricky tofind instores, which is why some recipes callforsubstitutions.
One may also ask, how do you make a homemade bath bomb? Bath Bomb Recipe Ingredients and Materials
- 1 cup baking soda.
- 1/2 cup citric acid.
- 1/2 cup Epsom salt.
- 1/2 cup cornstarch.
- 3/4 tsp. water.
- 2 tsp essential oil (lavender, eucalyptus, rose are allpopularfor the bath)
- 2 tsp oil (jojoba, sweet almond, coconut olive or evenbabyoil)
- A few drops of food coloring.
In this regard, how do you make citric acid bath bombs?
DIY Bath Bomb Recipe:
- 1 cup baking soda.
- 1/2 cup citric acid.
- 1/2 cup epsom salt.
- 1/2 cup cornstarch.
- coloring pigment optional.
- 2 1/2 tablespoons almond oil or melted coconut oil.
- 3/4 tablespoon water.
- 12-15 drops essential oil.
What is a substitute for citric acid?
Substitute 1 tablespoon of lemon juice orwhitedistilled vinegar for every 1/2 teaspoon of citricacidcalled for.
Related Question AnswersCan you use lemon juice instead of citric acid in bath bombs?
Lemon juice is a natural source ofcitricacid and that makes it a great alternative for purecitricacid. HOWEVER they won't fizz as enthusiastically.HOWTO make your own Bath Bombs WITHOUT Citricacidor Cream of tartar! These bath bombs are best used'fresh',so right after you make them.Can I use cream of tartar instead of citric acid in bath bombs?
You can adapt most other bath bombrecipesto use cream of tartar instead of citric acid. Justmakesure you use half as much cream of tartar asyouwould citric acid. Too much cream of tartar willmakethe mixture too thick to stir.What is the point of a bath bomb?
Bath bombs are hard-packed mixtures ofdryingredients which effervesce when wet. They are used toaddessential oils, scent, bubbles or color tobathwater.Where is citric acid in target?
You can buy citric acid in many localgrocerystores, chain stores, or craft stores. Look for citricacidat Target, Walmart, or similar stores in thecanningsection.What does cream of tartar do in Bath Bombs?
Essentially, the “wine crystals” aresiftedout from the wine and crushed into powder. In bathbombs,cream of tartar acts as a binding agent, makingthebomb harder and stronger. (You can also use creamoftartar in food, especially when whipping egg whites to createafluffy egg mixture.)What is the purpose of citric acid in bath bombs?
Citric acid is used in cosmetics to lower thephin formulations, and is used in soaps to provide better foamandwater-softening. Citric acid is combined with baking sodatocreate bath bombs (fizzies).Is citric acid bad for your skin?
The answer is: yes, it's safe in theproperconcentrations (and any skincare product you can buy thatcontainscitric acid uses this ingredient insafeconcentrations – otherwise, they could get inmajor trouble).Citric acid is an alpha-hydroxyacid(AHA).What do you do with citric acid?
One of the most common citric acid use isforpreserving foods. It is also added to provide a sour andacidictaste to food and drinks. It can easily mix with waterthereby,making it acidic. Citric acid has a number of usesand ismost commonly used as a food additive and aflavoringagent.Can you bathe in citric acid?
Citric acid and baking soda are themainingredients in bath bombs. That combination createsthefizzing reaction in water. From there, you can addyourfavorite oils, fragrance, color, glitter, and more.Citricacid is a mild preservative that's often used incanning andother applications like candy making.Where do I find citric acid?
Look for citric acid at your local supermarket.- Check for citric acid in the canning section. It isoftenlocated near the pectin and other canning ingredientsandmaterials.
- Look for citric acid under the name sour salt in thekoshersection or in the spice aisle.
What is citric acid powder?
Citric Acid Powder is a natural fruitacidthat can be used in candy making, preserving foods,sproutinggrains and more. Dry citric acid is taken fromplants and isfound in all sorts of foods. You can mix it into foodor sprinklein your water to add a tart flavor.Why do my bath bombs keep expanding?
If your bath bombs are expanding in the mold,thismeans the mixture is too wet and the fizzing reaction ishappeningprematurely. If you use a colorant or fragrance thatcontains water,this can cause the bath bomb mixture tofizz. In addition,bath bomb mixtures can fizz prematurelydue to moisture inthe air.How do you make a bath bomb with Epsom salt?
Bath Bomb Ingredients Needed- 8 ounces baking soda (about 1 cup)
- 4 ounces citric acid (1/2 cup)
- 1/2 cup (4 ounces) sea salt or epsom salt.
- 4 ounces cornstarch (about 3/4 cup)
- 2 TBSP oil of choice (this is my personal favorite butanyliquid oil will work)
- 2 tsp witch hazel (or water) plus a little more if needed.
How do you make Lush bath bombs?
Ingredients and Supplies:- 1 cup baking soda.
- 1/2 cup citric acid.
- 1/2 cup Epsom salts.
- 1 tsp. water.
- 2 tsp. essential oil.
- 3 tsp. oil (olive oil)
- food coloring (any color you want)
- bowl.