ghk cu facial serum RAW Copper Peptide Face Serum: Radiant and Renewal Hydrating Skincare this concentrated copper peptide serum is thoughtfully formulated to support the appearance of smoother Face Serum GHK-Cu 4% |

Thanks to the preservative properties of benzyl alcohol, the solution remains stable and inhibited against bacterial growth for nearly a month when stored correctly

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Store reconstituted peptide properly at 2 to 8 degrees Celsius and discard after 4 weeks

Briefly, the peptide samples were trapped and washed on Pepmap100 C 18 trap (5m, 0.3 5 mm) at 20ul/min using 2% acetonitrile in water (with 0.1% formic acid) for 10 min and then separated on a Pepman100 RSLC C18 column (2.0 m, 75-m 150-mm) using a gradient of 2%40% acetonitrile with 0.1% formic acid over 120 min at a flow rate of 300 nL/min and a column temperature of 40C