The can is a darkish red and says "Adhesion Promoter". Probably the same thing.
I've not been using it long enough to say if it will be good, bad, or, no difference.
It does go on clear but there is still enough on a sheen that you can still tell areas that you missed.
Realize that this material is designed to use on plastic (metals too) automotive parts that you want to paint.
I've just learned that many people are using this stuff to prepare their game controllers for painting.
If you don't believe in this material then don't use it. I became aware of it thought it might have some potential and presented it to the Finescale community as an FYI.