§358.720. Permitted combinations of active ingredients.
21 C.F.R. § 358.720
Combination of active ingredients for the control of dandruff. Salicylic acid identified in § 358.710(a)(4) may be combined with sulfur identified in § 358.710(a)(7) provided each ingredient is present within the established concentration and the product is labeled according to § 358.750.
Combination of control of dandruff and external analgesic active ingredients. Coal tar identified in § 358.710(a)(1) may be used at a concentration of 1.8 percent coal tar solution, on a weight to volume basis, in combination with menthol, 1.5 percent, in a shampoo formulation provided the product is labeled according to § 358.760.
Notes, amendments, and revision history
Amendments
[72 FR 9852, Mar. 6, 2007]
Source
Source: 56 FR 63568, Dec. 4, 1991, unless otherwise noted.
Authority
Authority: 21 U.S.C. 321, 351, 352, 353, 355, 360, 371.
Source
Source: 55 FR 33255, Aug. 14, 1990, unless otherwise noted.
Amendments
[72 FR 9852, Mar. 6, 2007]