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For best results, avoid combining with strong acids or pure vitamin C at the same time
AHK-Cu has more direct laboratory research involving isolated human hair follicles
Collagen turnover, skin barrier integrity, and fibroblast activity vary based on age, genetics, and inflammatory state
Real-World Examples of GHK-Cu Injection Protocols Skin rejuvenation: 1-2 mg daily injections for 4-6 weeks, then maintenance twice weekly
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