@dedydut I'm afraid if we use ultimate compound, there will too much clear coat layer rubbed to compensate the damage of below surface defects like that.
I think we must put wax to cover that surface so its become glossy again.
Nice talk, is it Ngapaklish? *Ngapak English
Dedy_Sulistianto Good, Would you please to show us before and after picture when using this product?