copper peptide ghk-cu clinical study skin Prime Journal March/April 2026 Feature
Description
Does that mean BU will begin offering boosters
How to Tell the Difference Some proponents of copper peptides argue that the "uglies" are simply a remodelling phase - damaged collagen coming to the surface before being replaced with fresh matrix
Collagen comparison (thigh skin, 12 weeks): GHK-Cu improved collagen production in 70% of treated subjects, compared to 50% for vitamin C cream and 40% for retinoic acid (PMID 26236730)
10.1002/anie.202500247 89 SongN.WangX.HaL.HuL.MeiS.LiangY.et al (2025b)
