PA PLUS ADVANCED DARK SPOT CORRECTING SERUM (HYDROQUINONE) LIQUID [GUTHY-RENKER, LLC] Home PA PLUS ADVANCED DARK SPOT CORRECTING SERUM (HYDROQUINONE) LIQUID [GUTHY-RENKER, LLC] PA PLUS ADVANCED DARK SPOT CORRECTING SERUM (HYDROQUINONE) LIQUID [GUTHY-RENKER, LLC] PDF | XML NDC 11410-050-78, 11410-050-79 Set ID 105763e3-9de5-4bf6-9bd4-bfcdc84055b5 Generic Name Product Class Product Number Application Number PART358A Related Drugs Search DailyMed Drugs