You have to be cautious tho.. Its really easy to do, it works like with butter.. But it produces insane amounts of toxic resin dust so wear protective goggles and mask and do it preferably outside. And wash your models after the process..
Here are me before and after photos:
This is starting looks, bases are rather annoying and look how high they are in comparison to 222 !!
So after 15 minutes :
Like new... sooooooooooo much better !!!!
Now .. how to remove the base from smaller one :P