Ceramic tints use non-metal particles for UV

https://jaidenzrrp181.almoheet-travel.com/why-louisville-ev-owners-need-thermal-window-tint

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.