Ceramic tints use non-metal particles for UV

https://garrettnbro837.image-perth.org/understanding-kentucky-window-tint-laws-before-you-buy-1

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.