https://www.avient.com/news/new-colormatrix-lactra-dairy-protection-additives-avient-feature-low-tio₂-and-inorganic-content
As a result, brand owners in the EU, Asia, and LATAM are proactively reducing TiO2 and total inorganic content in their packaging to less than 4 percent, with an eye toward an expected future reduction to less than 1 percent.