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May contribute to reducing the risk of neurodegenerative diseases
Montero-Calle et al
Merck Life Science N.V, Sigma, Netherlands #S002D) to improve spheroid differentiation capacity [30]
GHK-Cu's advantage is the combination of broad gene expression modulation with established topical delivery and decades of cosmetic safety data
Human clinical trials in androgenetic alopecia patients have reported modest improvements in hair density (10-20% increases) and hair shaft diameter (5-15% increases) following 6-12 months of daily topical GHK-Cu application, though results generally remain inferior to established treatments including minoxidil or finasteride
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