B
Big-Smudge
Next time after applying the Silicon spray it with washing up liquid and water to stop it sticking where you don't want it.Then you can easily wipe it away.
Next time use cornertape to apply your Silicon, you won't need any water or chemicals to remove the smudged Silicon because you don't get into a mess with cornertape, its almost impossible. Which means that you won't waste your time cleaning up afterwards and can move onto the next job sooner.
The finish will also be better than anything you have seen before.
Best regards
Andy