PROACTIV SKIN LIGHTENING (HYDROQUINONE) LOTION [GUTHY-RENKER LLC] Home PROACTIV SKIN LIGHTENING (HYDROQUINONE) LOTION [GUTHY-RENKER LLC] PROACTIV SKIN LIGHTENING (HYDROQUINONE) LOTION [GUTHY-RENKER LLC] PDF | XML NDC 11410-408-29 Set ID 863fd03d-5e44-4ea2-9ae4-1e89361aa9fb Generic Name Product Class Product Number Application Number PART358A Related Drugs Search DailyMed Drugs