Hence, strictly follow the guidelines provided to you
GHK-Cu is the most clinically validated of the three, with human wound-healing and skin-regeneration data, and appears in approved cosmetic and dermatological products
(2025) Nat Commun 16 : 3389-3389 PubMed: 40204768 Search on PubMedSearch on PubMed Central DOI: Primary Citation Related Structures: 9BLB, 9BLC, 9BLW, 9BP3, 9BQ3, 9BTW, 9BUB, 9BUC, 9BUD, 9BUE PubMed Abstract: Obesity is a major and increasingly prevalent chronic metabolic disease with numerous comorbidities
Copper peptide serum and cream can generally be used daily
Once it's in a liquid state, the peptide is much more susceptible to degradation
Fruetel JA et al