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Key Takeaways Bacteriostatic water = sterile water + 0.9% benzyl alcohol Reconstitution solution = general term (varies by formula) Benzyl alcohol determines: Stability Multi-use capability Resistance to contamination If it contains 0.9% benzyl alcohol , it functions like bacteriostatic water
Overall, the safety evidence from extensive research and real-world use positions GHK-Cu as one of the safest and best-tolerated cosmetic peptides available, with a risk profile far more favorable than many conventional cosmetic ingredients and pharmaceutical agents
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