My Corolla looks pretty good after 16 years (engine issues, not body damage made me move to truck). But there is a product called "cerakote" that has
Cerakote Rapid Ceramic Paint Sealant
CERAKOTE® Professional Ceramic Paint Coating
Best Ceramic Coatings for 2024, Tested - Car and Driver
Detailing, Page 45
Cerakote Rapid Ceramic Paint Sealant is hands down the highest level of gloss and shine you will ever experience. Achieve mirror-like results in a simple application right in your own driveway. Cerakote's true ceramic technology repels water road grime mud and dirt making your car stay cleaner longer! Simply wash and dry your vehicle as you normally would. Then evenly spray a light coat directly to a panel or small area of your vehicle.
Cerakote 12 oz. Rapid Ceramic Paint Sealant Bottle
Maverick Cerakote Paint Sealant
CERAKOTE® Rapid Ceramic Paint Sealant Kit (12 oz Bottle) - With Clay Bar Mitt
Cerakote Ceramic Paint Sealant
Cerakote ceramic coating review and test!