Ceramic tints use non-metal particles for UV

https://cashtawm904.capitaljays.com/posts/how-advanced-window-tinting-protects-your-car-interior-3

Ceramic tints use non-metal particles for UV and heat control with clear vision; nano ceramic packs denser nanoparticles for higher IR rejection, better comfort, and low haze—often at a higher but longer‑lasting price.