DIPHENHYDRAMINE HCL AND ZINC ACETATE (EXTRA STRENGTH ITCH RELIEF) SPRAY [HARMON STORE INC.] Home DIPHENHYDRAMINE HCL AND ZINC ACETATE (EXTRA STRENGTH ITCH RELIEF) SPRAY [HARMON STORE INC.] DIPHENHYDRAMINE HCL AND ZINC ACETATE (EXTRA STRENGTH ITCH RELIEF) SPRAY [HARMON STORE INC.] PDF | XML NDC 63940-024-27 Set ID f306f837-05f6-48c3-9248-8de7267f1fe6 Generic Name Product Class Product Number Application Number PART348 Related Drugs Search DailyMed Drugs