The Medicube PDRN Pink Collagen Bubble Serum is a Korean skincare innovation that combines salmon-derived PDRN with 99% pure collagen to rebuild a weak skin barrier. This fragrance-free formula is ideal for anyone dealing with loss of firmness, dullness, or rough skin texture who wants a clinical-grade solution at home. By choosing this serum, you benefit from ultra-fine 200 Dalton collagen particles that penetrate deeper than traditional creams to visibly plump the skin. The unique dual-layered technology creates an airy bubble texture upon application, delivering high-potency niacinamide to refine your complexion and leave a luminous, dewy glow that lasts all day. Why You Will Love It: Dual-Action Radiance: Combines PDRN and niacinamide to brighten uneven tones and boost overall skin clarity. Firming Collagen Blend: Features 200 Dalton particles that penetrate effectively to support a plump and elastic appearance. Innovative Bubble Delivery: Utilises micro-bubble technology to ensure the active ingredients absorb deeply for lasting hydration. Barrier Repair Formula : Includes 99% pure PDRN to help soothe and fortify skin that feels thin or sensitive. How to Use: Shake the bottle thoroughly to combine the pink serum and white cream layers. Dispense two or three pumps onto your palms and smooth the bubbles over your face, patting gently until the product is fully absorbed.