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June 27, 2026 The global nutraceutical industry faces a critical
GHK-Cu Hair and Scalp Serum by Neurogan Health Enriched with a potent concentration of copper peptides, this hair and scalp serum taps into the science of copper's role in supporting the scalp's natural environment, which may help with the appearance of hair density and volume when used consistently
DOI: 10.1093/jnci/djg051 56
Oct 2012;55(10):2622-2630
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