PIONA (HYDROQUINONE) LOTION [GRAND STREAM ENTERPRISE, INC] Home PIONA (HYDROQUINONE) LOTION [GRAND STREAM ENTERPRISE, INC] PIONA (HYDROQUINONE) LOTION [GRAND STREAM ENTERPRISE, INC] PDF | XML NDC 52927-200-01 Set ID 34395fc1-41bf-42b6-b4f0-14d62eeb97b3 Generic Name Product Class Product Number Application Number PART358A Related Drugs Search DailyMed Drugs