How to Make Frosting Shiny
Frosting can sometimes lose its luster after it's been applied to a cake and allowed to set. Here's how to revive it, bring it back to life and make it shiny again.
Frosting gets dull-looking when the surface dries. To make it shiny again, blowdry the icing right before serving. Use the low setting (for both fan and heat) so you don’t melt the frosting off the cake.