If you don’t have isopropyl alcohol, window cleaner will work as well.
Don’t use tissue, paper, towels, or cotton to wipe the disc. These materials all pose a scratching risk.
Wipe straight from the center instead of in circles. Wiping in circles around the disc can increase the risk of scratching. [2] X Research source
Avoid drying with a dry cloth, as this can promote scratching.
Baking soda toothpaste will give the best results. Avoid gel-based toothpastes.
Rub from the center towards the edge, not in a circular motion.
Check your local used video game, music, or movie stores to see if they offer disc resurfacing services.