The European Union Observatory for Nanomaterials (EUON) published a <link https: euon.echa.europa.eu documents _blank>study that found gaps in the current knowledge on the hazard and risk assessment of nano-sized pigments. The study identified 81 nano-sized pigments currently used in the EU market.

You can find more information in the news release on the <link https: echa.europa.eu _blank>ECHA website.