Polysorbate 80 in bath bombs – a complete guide

  • Date: May 13, 2022
  • Time to read: 9 min.

In this blog, we are going to take a look at what polysorbate 80 is, and why it is used in bath bombs. We will also discuss the safety of using polysorbate 80 in bath bombs, and provide some tips on how to make your own awesome bath bombs with polysorbate 80.What is Polysorbate 80?

Polysorbate 80 is a surfactant, or surface-active agent. This means that it helps to reduce the surface tension of liquids, which in turn makes them more easily spread out and evaporate. In bath bombs, polysorbate 80 can help to create a smooth, creamy lather, as well as to disperse fragrance and color evenly throughout the water. It is also thought to help keep ingredients like shea butter and cocoa butter from sinking to the bottom of the bath bomb mixture.

Polysorbate 80 vs Polysorbate 20

The two main types of polysorbates are 80 and 20. They both have different properties, so it’s important to know which one is right for your bath bomb recipe. Polysorbate 80 is a thickening agent that helps ingredients mix together better. This makes it ideal for products that contain oil and water, like bath bombs. Polysorbate 20 is a stabilizing agent that helps ingredients stay mixed together. This makes it ideal for products with solid and liquid ingredients, like lotions.

What does Polysorbate 80 do in bath bombs?

Polysorbate 80 is a surfactant, which means it helps to reduce the surface tension of liquids. This can be really useful in bath bomb recipes because it can help to distribute the essential oils and other ingredients evenly throughout the water, meaning you get an even better bathing experience! Polysorbate 80 can also help to make the bath bomb fizz more quickly and intensely, meaning you get that coveted ‘exploding’ effect with each use. So if you’re looking to create the perfect homemade bath bombs experience, make sure to add a little Polysorbate 80 to the mix!

Is polysorbate 80 a natural ingredient?

Polysorbate 80 is a synthetic ingredient, but it is derived from natural sources. The main source of polysorbate 80 is sorbitan monooleate, which is derived from sugar cane or beet root. Polysorbate 80 is then mixed with ethylene oxide to create the final product for a bath bomb recipe.

Does polysorbate 80 dissolve in water?

Yes, polysorbate 80 is water soluble. This means that it will dissolve in water, making it a great choice for bath bombs. When added to bath water, it will help to create a smooth and silky texture. It is also non-toxic and safe for use in cosmetics.

What is needed for a bath bomb making kit?

What is needed for a bath bomb making kit?

To make a DIY bath bombs, you will need the following: baking soda, citric acid, cornstarch, Epsom salts, food coloring (optional), fragrances (optional), oil or butters (optional), and water.

You may also want to have a bowl to mix your ingredients in and something to mold your bombs with like a bath bomb mold or an empty egg carton. Some people also like to use gloves when handling the mixture.

Now that you have all of your ingredients, it is time to start making your DIY homemade bath bombs! The first thing you will want to do is mix together the dry ingredients: baking soda, citric acid, cornstarch, and Epsom salts. If you are adding food coloring or fragrances, this is the time to do it.

In a separate bowl, mix together your wet ingredients: oil or butters, water, and any other additives like color or fragrance. Slowly add the wet ingredients to the dry ingredients and mix everything together until it is well combined.

Once everything is mixed together, it is time to start molding your bath bombs. You can use whatever bath bomb mold you like or even an empty egg carton. Fill each section of your bath bomb molds with the mixture and then press it down firmly. Let the bath bombs dry for 24 hours before using them to your bath water.

Now that you know how to make bath bombs, you can experiment with different fragrance oil combinations and find the perfect scent for you. You can also try adding other ingredients like dried flowers or herbs to your bath bomb mix for a more relaxing experience. So go ahead and get creative! Your perfect bath bomb is waiting to be made.

What does each ingredient do?

  • Baking soda: neutralizes the acid in the water, helps to fizz and bubble
  • Citric acid: creates the bath fizzies and bubbling action, also helps to soften the water
  • Cornstarch: makes the bath bomb mix more moldable and gives it a silky feel
  • Epsom salts: detoxifies and relaxes the body
  • Food coloring: to create a pretty vibrant bath bombs
  • Fragrance oil: for scent
  • Polysorbate 80: helps to emulsify the fragrance oil and prevents them from separating out of the water. It also helps to create a foamy effect.

Without polysorbate 80, your bath bomb may not fizz as much, and the oils may separate out of the bath water. It is a surfactant, which means it helps to reduce the surface tension of liquids.

So, if you want bath fizzies and bubble, include polysorbate 80 in your bath bomb mix. It’s a key ingredient for creating that desired effect!

Tell me the science behind bath bombs?

Tell me the science behind bath bombs?

When it comes to bath bombs, there’s a lot of chemistry going on. Bath bombs are made up of three main ingredients: an acid, a base, and water.

The acid and the base react with each other to create carbon dioxide gas bubbles. These gas bubbles make bath bombs to fizz and dissolve in the water, leaving behind a colorful, fragrant, and moisturizing bath.

One of the most important ingredients in bath bombs is polysorbate 80. It is a surfactant, which means it helps water and oil mix together. Without it, the oil in the bath bomb mixture would float on top of the bath water instead of mixing in and creating those lovely bubbles.

How much polysorbate 80 to use in bath bombs?

Generally speaking, you will want to use between 0.25% and 0.50% polysorbate 80 in your bath bomb recipes. However, you may need to adjust this amount depending on the other ingredients that you are using. For example, if you are adding a lot of oils or butters to make bath bombs, you may need to use more polysorbate 80 in order to keep them from sinking.

Is polysorbate 80 skin safe?

The short answer is yes, polysorbate 80 is considered to be safe for use on the skin. This ingredient is commonly used in cosmetics and personal care products as an emulsifier, which helps to mix together oil and water-based ingredients. Polysorbate 80 is also used in some beauty products as a surfactant, meaning it helps to reduce the surface tension of liquids and improve the spreadability of products.

Despite its many benefits, some people may be concerned about using polysorbate 80 on their skin due to its potential for causing allergic reactions. However, when used as directed, this ingredient is not known to cause any adverse effects. In fact, polysorbate 80 is often used in products that are specifically designed for people with sensitive skin. If you have any concerns about using this ingredient, be sure to speak with a healthcare professional before using any products that contain it.

What happens if you use too much polysorbate 80?

If you use too much polysorbate 80 in you make bath bombs, they will be very slippery and hard to handle. Additionally, your bath bomb may not fizz as well as it would with the proper amount of polysorbate 80. Too much polysorbate 80 can also cause skin irritation. If you are having any problems with your bath bombs, it is best to reduce the amount of polysorbate 80 that you are using.

If you’re looking for a more natural alternative to polysorbate 80, try using SLSA instead. SLSA is a natural surfactant that works just as well as polysorbate 80 and does not have any of the negative side effects.

Should I use polysorbate 80 in bath bombs?

If you’re wondering whether or not to add polysorbate 80 to your bath bombs, the answer is: it depends. It can help improve the lathering and bubbling action of your bath bombs, but it can also cause skin irritation in some people. So if you’re unsure about whether or not to use it, it’s best to do a patch test on your skin first.

When your making homemade bath bombs it is important to follow the recipe carefully so that the finished bath bombs will not be crumbly and dry.

How do you apply polysorbate 80?

There are a few ways to apply polysorbate 80 to bath bombs. One way is to add the polysorbate 80 directly to the dry ingredients before you mix them together. Another way is to add it to the wet ingredients before you mix them together. You can also add it to the water that you use to dissolve the bath bomb ingredients. However you add it, make sure that it is thoroughly mixed in.

What can I use instead of Polysorbate 80?

What can I use instead of Polysorbate 80?

Each of these ingredients has its own set of benefits and drawbacks, so be sure to do your research before deciding which one is right for your bath bombs. Ultimately, the best ingredient to use will depend on your specific needs and preferences.

So experiment with a few different ingredients to see which one gives you the best results.

These are a few different ingredients that can be used in place of Polysorbate 80 in bath bombs. These include:


Glycerin is a clear, odorless liquid that is derived from plants. It is commonly used in cosmetics and skincare products because it helps to keep the skin hydrated.

Propylene Glycol

Propylene glycol is a synthetic compound that is often used in food and drug products because it helps to keep them from going bad. It is also used in cosmetics as a moisturizer.

Dextrose Monohydrate

Dextrose Monohydrate is a natural sugar that is derived from cornstarch. It is often used as a sweetener in foods and beverages.

Potassium Sorbate

Potassium Sorbate is a preservative that is made from sorbic acid. It is used to help keep products from spoiling.

What can you substitute for Polysorbate 20?

While you can use other ingredients in place of Polysorbate 20, it may not work as well or create the same desired effect. For example, you could try using glycerin or liquid soap, but these may not produce as much bubbles. You could also add more baking soda to your recipe to help with creating a foamy texture. If you’re looking for a completely natural alternative, try using castile soap or even just regular old dish soap! Just remember to adjust the amount you use since these ingredients are more potent. Whatever you decide, have fun with it and experiment until you find a combination that works best for you.

Do you have to use polysorbate 80 in bath bombs?

The short answer is no. You can make bath bombs without polysorbate 80. However, including it in your recipe does have some benefits.

Polysorbate 80 is an emulsifier. This means that it helps to keep oil and water mixed together. When you add it to your bath bomb recipe, it helps to distribute the essential oils evenly throughout the bomb.

Without an emulsifier, the essential oils would float to the top of the bath bomb and you would get a big blast of fragrance when you first drop the bath bomb into your bathtub. While this might be nice for some people, it’s not what most people are looking for in a bath bomb.

Including polysorbate 80 in your recipe ensures that the essential oils are released gradually, providing a more relaxing and enjoyable experience. It also helps to prevent the bath bombs from fizzing too much and dissolving prematurely.

So, while you don’t have to use polysorbate 80 in your bath bomb recipe, it does have some definite benefits. If you’re looking for a more relaxing and enjoyable experience, we recommend that you include it in your recipe.

What is the usage rate for polysorbate 80?

The usage rate for polysorbate 80 in bath bombs is generally around 0.75-0.85%. It’s important to use a sufficient amount of polysorbate 80 in order to create a stable emulsion, but you don’t want to use so much that it causes the water to become cloudy. Too much polysorbate 80 can also cause the bath bomb to become less foamy. If you’re not sure how much to use, start with 0.75% and increase or decrease the amount as needed.

Have you ever used Polysorbate 80 in your DIY bath bombs? What did you think? Let us know in the comments below! And be sure to check out our other blog post on how to make bath bombs for more tips and tricks. Happy bathing!