Fiberglass Color Restorer with PTEF is specifically formulated to remove oxidation and haze from colored hulls, bringing back the original color and shine. The PTEF polymers seal the restored finish to keep it looking its best, while providing unmatched protection against UV rays and a deep, long-lasting gloss. Application is simple, whether by hand or with a buffer; apply, let dry to a haze and wipe off. For best results, protect the restored finish with a coat of Premium Marine Polish with PTEF. Features Brings back original color and luster. Removes oxidation, chalking and fading. Seals surface to protect against future fading due to weathering. Easy to use. Will not scratch or harm gelcoat. Excellent for colored hulls.