Now, you might be wondering about fondant - does it need to be refrigerated too? The answer is, it depends on the type of fondant you're using. If you're using a store-bought fondant, it's likely to have preservatives that prevent bacterial growth. But, if you're making your own fondant from scratch, it's a good idea to refrigerate it to keep it fresh.
Should Buttercream Icing Be Refrigerated? Storage Tips For Freshness
Think of fondant like play-dough - it's a fun and versatile medium that can be used to create all sorts of amazing things. But, just like play-dough, it can dry out if you don't store it properly. So, make sure to keep it in an airtight container and refrigerate it to keep it fresh.