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WJZ CBS Baltimore did a feature piece on the CSM Initiative

The 2025 Zdrada-Nowak review in International Journal of Molecular Sciences confirmed the clinical evidence for AH-8 in wrinkle reduction, elasticity, and hydration, but flagged the specific limitation that low intrinsic skin penetration is the main efficacy ceiling for topical use [12]

PMID: 41754849

That means you cannot legitimately place 10.8% for cagrilintide next to 24.2% for retatrutide and declare a winner, because those numbers come from different trials, different populations, different durations (26 vs 48 weeks), different doses, and critically a monotherapy figure for one versus a monotherapy figure for the other, while cagrilintides strongest data are actually as a combination