ghk-cu reaction – Repeps GHK-CU 107MG - Thrive Peptides

Yet most skincare routines ignore it until concerns become obvious

Multiple forum users report that prescription-strength retinoids helped them recover, likely because tretinoin stimulates collagen synthesis through a different pathway (increasing bFGF - basic fibroblast growth factor)

Yu Y, Yan J, Li M, Yan L, Zhao Y, Lian Y, Li R, Liu P, Qiao J

Int Rev Neurobiol

Akbarian, M., et al

This is clinically relevant, as IGF-I is generally less reliable of a biomarker for screening adults above 60 years with GHD and is a better screening and diagnostic biomarker in GHD in subjects with disease onset in childhood or early adulthood (86)