Ceramic tints use non-metal particles for UV

https://kameronqyuj882.theglensecret.com/how-advanced-window-tinting-protects-your-car-interior

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.