Hereof, what is the difference between royal icing and frosting?
The biggest difference between, say, buttercream frosting and royal icing is texture: buttercream is creamy and soft; royal icing hardens to a candy-like texture. It creates such a smooth, even, and blemish-free surface, it might make you wonder: Is it edible?
Likewise, can you use royal icing on buttercream? Royal icing will not hold up well at all on buttercream. Buttercream remains a bit “flexible” for lack of a better word. Royal Icing dries hard and ridgid. So when you try to move the cake the royal icing will break and fall off, just like goodiegoddessjennb said.
Besides, can I use icing instead of frosting?
Although both icing and frosting can be used interchangeably, some general and popular uses of icing or frosting are used are: Cookies - icing of sugar and water/lemon juice. In between layers of a cake - a soft and flully frosting of buttercream/cream cheese frosting.
What is the difference between royal icing and fondant icing?
Fondant holds up much better against moisture, and if you get too much water on, you can just wipe it off and wait for it to dry. Good as new! Royal Icing: One thing you have to be careful of with royal icing is it's ability to quickly dissolve when it gets too much moisture.