Experience the Korean Glass Glow effect with this dermatologist-tested formula. Skin tightens instantly while hydrolyzed collagen particles absorb deeply to maintain elasticity. Niacinamide strengthens your skin barrier and boosts hydration for smoother texture. Clinical tests show improved elasticity by 1.793% and reduced sagging by 2.488% after just 24 hours. Low-irritating, silicone-free, and contains no artificial colors, with a skin-friendly pH of 5.69-7.69.