21 CFR Subpart B - Subpart B—Active Ingredients
- § 346.10 Local anesthetic active ingredients.
- § 346.12 Vasoconstrictor active ingredients.
- § 346.14 Protectant active ingredients.
- § 346.16 Analgesic, anesthetic, and antipruritic active ingredients.
- § 346.18 Astringent active ingredients.
- § 346.20 Keratolytic active ingredients.
- § 346.22 Permitted combinations of anorectal active ingredients.