Have you ever purchased bath bombs? Have you ever paid attention to the instructions on the back of bath bombs? Do you know how long the shelf life of bath bombs is?
Generally, the shelf life of unopened bath bombs is 3 years, but the longer they are produced, the less obvious the foaming and fizzer effects will be. Bath bombs are best used within six months after opening. If you miss this period, the effect will be greatly reduced.
Therefore, the sooner you use bath bombs, the better