It is essential to understand that this designation reflects absence of FDA-standard evidence , not documented evidence of harm
If cost is a concern and you're willing to wait longer for results, microneedling alone remains effective
Documentation and handling reference GHK-CU: Documentation, Handling and Quality Record for This SKU The section above covers what GHK-CU is and what the published literature has looked at
D.AltimirA.Altisent-HuguetA.Diaz-OsorioY.et al
Zhang Y, Cai T, Yuan M, Li Z, Jin R, Ren Z, Qin Y, Yu C, Cai Y, Shu R, He S, Li J, Wong ACN, Wan H (2023) Microbiome variation correlates with the insecticide susceptibility in different geographic strains of a significant agricultural pest, Nilaparvata lugens