21 CFR § 358.610
Pediculicide active ingredients
June 25, 2020
The active ingredients of the product consist of the combination of pyrethrum extract (providing a concentration of pyrethrins of 0.17 to 0.33 percent) with piperonyl butoxide (2 to 4 percent) in a nonaerosol dosage formulation.
[63 FR 43303, Aug. 13, 1998]
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