First time, "I was prepared mentally" to use a glaze. Slapped on a finishing pad, and quickly covered the area on speed 3-4 (DA). Upon removal, I discovered fine marring - on my previously gem-polished surface! Aaaaaarrrrgggghhhh...
***? Can it be that it has so much bite? It is a glaze isn't it? Ah yes, a foam pad glaze - that means in FK1 lingo that it simply needs a machine. Yes, and more. It behaves like a true finishing polish and it should be worked it enough to break it down sufficiently. It adds richness - but even this is not always obvious. The 303 is far more durable than most glazes and it won't compromise the life cycle of the LSPs. But it needs a different approach than a *simple* glaze. It works well with a polishing pad and even with a light cutting pad too. FK1 polishes have surprising working times, so it won't dry out too soon.
I've learned that an FK1 product will work the best when I follow their descriptions very closely. When they write that you should work the product in very well, then a simple WOWO won't be enough. Simple. Unfortunately I haven't tried the 300 hand glaze.