Professional handout/Adverse effects
Mature Skin Seeking Additional Support As natural regenerative activity declines with age, mature skin may particularly benefit from ingredients that support repair and extracellular matrix maintenance
Ploy Pitayanon, MD, licensed by the Medical Council of Thailand At a Glance Peptide GHK-Cu Category Healing & Recovery Dosage 1 to 2 mg per injection for subcutaneous use (physician-prescribed)
Healthy ageing and longevity support By reducing senescent cell burden, FOXO4-DRI may delay tissue decline, reduce chronic inflammation, improve organ resilience, and thus extend health-span (time lived in good health)
Pre-clinical and cosmetic-research data describe increased collagen and elastin synthesis, fibroblast proliferation, improved barrier-protein expression, and reduced markers of oxidative stress following GHK-Cu exposure
Topical formulations are common for surface skin concerns, while supervised injectable or compounded protocols may be considered for broader regenerative goals