Title 21
SECTION 82.1104
82.1104 D&C Blue No. 4.
§ 82.1104 D&C Blue No. 4.The color additive D&C Blue No. 4 shall conform in identity and specifications to the requirements of § 74.1104(a)(1) and (b) of this chapter. D&C Blue No. 4 is restricted to use in externally applied drugs and cosmetics.