Repetition is not evidence, and a figure that is universally quoted and never sourced is a rumour with good distribution
Studies have shown that GHK-Cu can: Boost collagen and elastin production , leading to firmer, more youthful skin Reduce fine lines and wrinkles , improving overall texture and elasticity Enhance skin clarity , fading hyperpigmentation and age spots Speed up wound healing , making it useful in post-surgical recovery Protect against oxidative stress , helping skin fight environmental damage Perhaps most impressively, GHK-Cu modulates gene expression, meaning it can actually reprogram skin cells to behave more like their younger selves
AKAP signaling complexes: getting to the heart of the matter
Acta Derm Venereol 90:643644 Wessells H, Fuciarelli K, Hansen J et al (1998) Synthetic melanotropic peptide initiates erections in men with psychogenic erectile dysfunction: double-blind, placebo controlled crossover study
You may have a TMJ disorder and will benefit from physical therapy to resolve your dysfunction