GHK-Cu is able to: Tighten loose skin and reverse thinning of aged skin,Repair protective skin barrier proteins,Improve skin firmness, elasticity, Reduce fine lines depth of wrinkles, and improve the structure of aged skin,Reduce photodamage, mottled hyperpigmentation, skin spots and lesions;Improve overall skin appearance;Stimulate wound healing,Protect skin cells from UV radiation,Reduce inflammation and free radical damage;Increase hair growth and thickness, enlarge hair follicle size
LR3 has not been advanced into clinical development
The pipeline continues to expand: Novo Nordisk filed an NDA for CagriSema (semaglutide + cagrilintide) in December 2025, which achieved 22.7% weight loss in the REDEFINE 1 trial, and Eli Lilly reported Phase 3 results for retatrutide , a triple GIP/GLP-1/glucagon agonist that delivered 28.7% weight loss
Retatrutide is a widlely talked-about compound in weight-management, metabolic health, and obesity research right now