Medicube Collagen Glow Booster Serum delivers concentrated hydration and luminosity in a lightweight formula. This 15ML serum harnesses collagen-boosting technology to enhance skin elasticity and promote a radiant complexion. The potent concentrate absorbs quickly without residue, making it ideal for layering within your skincare routine. Perfect for those seeking visible improvements in skin firmness and a natural glow. Apply to cleansed skin before moisturizer for optimal results.