Extreme heat can cause car paint to fade and lose its luster
https://southwestcollisionok.com/media-room/#/media-room/article/339113/auto-body-repair-the-paintless-dent-repair-process-and-its-advantages
Extreme heat can cause car paint to fade and lose its luster. Prolonged exposure to sunlight can lead to oxidation, creating dull patches and requiring costly repainting to restore your vehicle's original shine.