Citrus Red 2, Citrus Red No. 2, C.I. Solvent Red 80, or C.I. 12156 is an artificial dye. As a food dye, it has been permitted by the US Food and Drug Administration since 1956 to color the skin of oranges. From Wikipedia
The initiative includes revoking dye authorizations, fast-tracking natural alternatives, and launching research on health impacts, but lacks binding enforcement measures.