Want plump, hydrated skin that actually stays that way? It’s time to talk about epidermal thickness. Most "quick fixes" just sit on the surface, but the OS-01 Peptide™ is different. In the lab, it’s been shown to increase epidermal thickness by up to 28% in just 5 days. A thicker epidermis means: A fortified skin barrier Better moisture retention (hello, glow!) Better defense against external irritants It’s not just skincare; it’s a barrier breakthrough.