The United States expanded the use of pigment mica titanium pearlesic pigments.

On June 8, 2015, the U.S. Food and Drug Administration (FDA) revised its food coloring regulations, revised the FDA's list of food colorant types exempt from product certificates, and increased mica titanium pearlescent pigment pigment pigmentation, according to the U.S. Federal Gazette.
addition, expand the use of pigment mica titanium pearlescing pigments, approved for use in liquor, spirits, flavored alcoholic malt drinks, cocktails, non-alcoholic cocktails, eggs.
the original article is as follows: The Food and Drug Administration ('FDA' or 'we') is amending the color additives regulations to provide for the safe use of mica-based pearlescent pigments prepared from the titanium dioxide and mica as color additives in cordials, liqueurs, flavored alcoholic malts, wine coolers, cocktails, and for coloring shell eggs. This action is in response to two color additive petitions (CAPs) submitted separately by EMD Millipore Corp. and by Signature Brands, LLC.s original link: