POLISH CONTROL SPRAY to check if there are imperfections on the paint and varnish such as: micro-scratches, scratches, drips, embedded dust, etc. To use before and after the polishing with our products P8 HARD CUT POLISH or P9 MEDIUM CUT POLISH. After the application of POLISH CONTROL SPRAY, if the result is positive, we recommend a high-gloss and protection polish such as P10 FINE CUT POLISH.