I wonder what you do with those difficult stains that only can be removed by intense rubbing, even if you use tar remover......
So I doubt the long term durability of the frozen paint. If you want that matte finish, the best way is to have the car foliated. Then you have room for regret as well.
"Never a boring car"
Some X'es: BMW Z3 2.8, DeTomaso Pantera, Porsche 928s, BMW 732i, BMW 323i, BMW 2002