Medicube Triple Collagen Serum 4.0 | KoreanShopBD

Medicube Triple Collagen Serum 4.0 55ml is an upgraded iteration of one of Medicube's most recognized anti-aging formulas. The 4.0 designation signals a fourth-generation refinement with enhanced delivery technology that addresses the core limitation of most collagen serums — collagen molecules in their standard form are too large to penetrate the skin barrier and simply sit on the surface without delivering meaningful results. Medicube solves this by using three collagen forms simultaneously: nano-collagen for deep penetration, hydrolyzed collagen at a mid-skin level, and collagen amino acids that signal the skin to produce its own collagen from within.