If there's is adhesive dirt on the car, evenly spray it onto areas about 20-50cm away from the dirt; when the solution is thoroughly absorbed by the dirt and not completely fry, wipe it off with a cloth
The color under the label may b e different from that of other places if the stubborn self-adhesive label is removed from the window or car body because this place hasn't been under sunlight for a long period.
Car Sticker Remover With Strong Removing Ability 450 ML