ghk cu peptide cons GHK-Cu Topical Copper Serum | Dual-Action Face & Scalp Care for Hydration & Youthful-Looking Skin | With Hyaluronic Acid, Niacinamide & Centella Asiatica Best Copper Peptide Serum |

Side-by-Side Comparison Bacteriostatic Water: Contains 0.9% benzyl alcohol | Multi-dose (28 days) | Inhibits bacterial growth | Standard for peptide reconstitution | pH 4.57.0 | Available in 10mL and 30mL Sterile Water for Injection: Contains no preservative | Single-use only | Discard remaining after first draw | For specific protocols requiring preservative-free diluent | Same pH range | Available in 30mL Both Products from Renew Lab Group Both Renew Lab Groups bacteriostatic water and sterile water for injection are manufactured in the same Houston, TX ISO-compliant cleanroom, HPLC-tested every batch, and include a batch-specific Certificate of Analysis

Apply 23 drops directly to skin morning and night

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