Can lush bath bombs go bad?

In this short article, we will provide an answer to the question “can lush bath bombs go bad?” and the mechanism of action of bath bombs.

Can lush bath bombs go bad?

Yes, similar to food, the components in bath bombs have an expiration date. In the pharmaceutical industry, the phrase “shelf life” refers to the greatest length of time that a product may be stored without losing its effectiveness. Bath bombs have a shelf life of about six months on average.

Bath bombs are made up of a concentrated combination of natural ingredients such as sodium bicarbonate and citric acid, which are added to the bathwater. Both of these ingredients have a long shelf life, but citric acid degrades over time due to exposure to light. Fortunately, storing citric acid in well-sealed containers will ensure that its effectiveness is not compromised if handled properly.

Others, on the other hand, like to store their fizzes in sealed bulk bath bomb containers for extended periods. Even if they were maintained in this condition for two years, they would continue to operate, although not at the same level as newly harvested plants. If any of the pieces are submerged in water, they will not bubble but will gradually disintegrate and crumble.

Fizzies should be stored in bulk bath bomb containers to ensure that they last as long as possible.

To keep bath bombs fresh and dry, store them in a cool, dark place such as a closet or basement. Because of the moisture in the air, bath bombs begin to bubble quite quickly. If you reside in a humid climate, a dehumidifier may be beneficial in ensuring that your bath bombs are stored correctly.

Bath bombs, like any other cosmetic or bath product, may be kept in the bathroom if they are properly packaged. They will, on the other hand, be subjected to significant quantities of steam and moisture. Making sure to store your fizzies in an airtight bulk bath bomb container, such as a mason jar or Tupperware, will keep them safe from the bathroom’s humid environment. Another alternative is to create fizzes out of fresh materials like petals and natural oils, which can be found in plenty. As previously stated, they may become less effective with time. According to the chart below, the shelf life of various bath bomb components, including those used in bulk bath bomb containers, is about one year.

The shelf life of common bath bomb ingredients is as follows:

1. Avocado oil has a shelf life of one year when properly stored.

2. The shelf life of apricot kernel oil ranges from six to twelve months.

3. The shelf life of canola oil is between one and two years.

4. Castor oil has a shelf life of one year when properly stored.

5. It has a storage life of over a year, which is exceptional for coconut oil.

6. Coffee butter that will last six years

7. If stored properly, olive oil may last up to two years in the refrigerator.

Now that we know when bath bombs expire, it’s important to remember that bath bombs must be used within a reasonable amount of time to be effective. Keep in mind that you should keep your bath bombs in bulk bath bomb containers to ensure that they last longer. Even if you want to show them for purely cosmetic reasons, do not expect them to work correctly if you choose to use them.

What is the mechanism of action of bath bombs?

Because of the chemical interaction between baking soda and citric acid, the bath bomb produces a fizzing effect when it is used. Water is needed to speed this chemical reaction, which is why bath bombs do not instantly bubble and fizz once the components have been mixed in the proper proportions. Additionally, this is why bath bombs should be stored in a cool, dry environment.

Baking soda and citric acid have a chemical reaction.

It is a chemical process that takes place when baking soda and citric acid are mixed, resulting in the production of carbon dioxide. Carbon dioxide emissions are responsible for fizzing. You may make bath bomb embeds to use as a container for a bath bomb.

An embed is comparable to a mini-bath bomb, with the exception that it does not include cornstarch as an ingredient. Furthermore, the lack of cornstarch leads to a faster chemical reaction than when it is present. To produce a continual spinning and fizzing effect, you need to put the bath bomb inside another bath bomb. Watch the video below to get a better understanding of the chemical process that takes place in this case.

The Function of Cornstarch

As a result of adhering to both bicarbonate of soda and citric acid and delaying their breakdown in water, cornstarch helps to slow the interaction of the two chemicals (but not completely). With the addition of cornstarch, a process that would usually take seconds may be prolonged to a couple of minutes.


In this short article, we provided an answer to the question “can lush bath bombs go bad?” and the mechanism of action of bath bombs.


Hello, I am Medhavi Singh. I am a PhD Scholar in the field of Food Science and Nutrition. I'm a skilled professional in Nutrition and Food technology. I love baking and writing food blogs, and in future, I want to become a Food Scientist.