HYDROQUINONE 4% (HYDROQUINONE) CREAM [PREFERRED PHARMACEUTICALS INC.] Home HYDROQUINONE 4% (HYDROQUINONE) CREAM [PREFERRED PHARMACEUTICALS INC.] HYDROQUINONE 4% (HYDROQUINONE) CREAM [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-6979-8 Set ID 0ce36979-80ed-4004-ae66-fc79dd2b68a7 Generic Name Product Class Product Number Application Number Related Drugs Search DailyMed Drugs