Ceramic tints use non-metal particles for UV

https://zaneciha935.tearosediner.net/is-graphene-tint-better-than-ceramic-for-your-car

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.