Medicube PDRN Pink Collagen Bubble Serum A lightweight, innovative bubble‑to‑serum treatment that transforms on contact with skin for fast absorption and a radiant, hydrated finish. This dual‑layer formula combines PDRN and collagen with additional nourishing ingredients to support a smooth, glowing look and balanced skin‑feel. Key Features • Bubble‑to‑Serum Texture: Ultra‑fine microbubbles burst upon application to create a smooth, quick‑absorbing serum that leaves no stickiness. • PDRN & Collagen Blend: A dual‑layer formula with PDRN essence and high‑purity collagen supports a plump, supple surface appearance. • Niacinamide & Hydrators: Includes niacinamide for a balanced look, plus hyaluronic acid, ceramide, and panthenol to help deliver and retain moisture. • Radiant, Dewy Finish: Designed to help