The peptide corresponds to an active motif derived from thymosin beta-4 that is known to bind G-actin and regulate actin polymerization dynamics
Most skin types tolerate GHK-Cu well, though a patch test or professional skin assessment is always recommended before starting, particularly for sensitive or reactive skin
Those systemic factors may include poor sleep, low protein intake, vitamin or mineral deficiencies, high inflammation, insulin resistance, thyroid issues, hormone changes, medication effects, excess training load, chronic stress, or inadequate rehabilitation
Liposomes with cyclic RGD peptide motif triggers acute immune response in mice