Now, you can bring back the once lustrous shine to your rv, car, truck, boat and more with protect all fiberglass oxidation remover and color restorer. one-step application removes oxidation, wax build-up, stains, surface scratches and hard water spots to restore color and luster to dull, oxidized fiberglass, gel-coat, enamel and polyurethane painted aluminum. cleans, polishes and seals all in one easy step. A dull appearance is usually the result of oxidation caused by the sun’s damaging ultra-violet rays. In order to restore and retain a lasting, high gloss shine, it is necessary to remove the oxidation to expose a clean layer of fiberglass or paint. If oxidized fiberglass or paint is left untreated for long periods, the surface may permanently fade, requiring professional preparation or repainting.