21 CFR § 73.2645 - Aluminum powder.
(a) Identity and specifications. The color additive aluminum powder shall conform in identity and specifications to the requirements of § 73.1645 (a)(1) and (b).
(b) Uses and restrictions. Aluminum powder may be safely used in coloring externally applied cosmetics, including cosmetics intended for use in the area of the eye, in amounts consistent with good manufacturing practice.
(c) Labeling. The color additive and any mixture prepared therefrom intended solely or in part for coloring purposes shall bear, in addition to any information required by law, labeling in accordance with the provisions of § 70.25 of this chapter.
(d) Exemption from certification. Certification of this color additive is not necessary for the protection of the public health, and therefore batches thereof are exempt from the certification pursuant to section 721(c) of the act.