This one does
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
Secondary Outcomes: Changes from baseline to week 12 in body weight, BMI, fasting blood glucose, fasting insulin (FI), glycated hemoglobin (HbA1c), blood lipids, uric acid, liver function, and testosterone in study participants
The choice depends on whether the research endpoint prioritizes peak concentration or sustained exposure