PDRN in Skincare: What It Is, How It Works, and If It's Worth It | Dermatologist Explains

Curious about PDRN in your K-beauty serums? This trending ingredient—often called “salmon DNA”—has gained popularity for skin repair, hydration, and barrier support. But what exactly is it? And does it live up to the hype? In this video, board-certified dermatologist Dr. Aleksandra Brown breaks down what PDRN (polydeoxyribonucleotide) is, how it works, and how it’s used in both injectable skin boosters and K-beauty skincare products. You'll learn: ✔️ What PDRN is and how it works on the skin ✔️ Why it’s derived from salmon DNA ✔️ The difference between PDRN in skincare vs injectables ✔️ Who might benefit from using PDRN ✔️ Derm-reviewed PDRN products from Anua, Medicube, and more Whether you’re looking to soothe, hydrate, or restore your skin barrier, this deep dive will help you decide if PDRN deserves a spot in your skincare routine. Timestamps: 00:00 – Intro what is PDRN? 01:00 – How does PDRN work? 03:59 – Product recommendations 9:25 – Final Thoughts Shop everything mentioned in this video here: https://shopmy.us/collections/2397862 Anua Pdrn Hyaluronic Acid Capsule 100 Serum: https://go.shopmy.us/p-25776086 Medicube Pdrn Pink Peptide Serum: https://go.shopmy.us/p-25776117 Rejuran Turnover Ampoule: https://go.shopmy.us/p-25776136 Genabelle PDRN Rejuvenating Toner: https://go.shopmy.us/p-25776170 Vt Cosmetics Pdrn Essence 100: https://go.shopmy.us/p-25776230 Shop more of my favorite products here: https://shopmy.us/draleksandrabrown Watch More: Post-Inflammatory Hyperpigmentation Treatment →    • How to Treat Post-Inflammatory Hyperpigmen...   Melasma Routine That Actually Works →    • Dermatologist's Guide to Melasma: Causes, ...   Drugstore Sunscreen Review →    • Unbiased Drugstore Sunscreen Review 🌞 | De...   Watch More Derm-Approved Routines: Skincare in Your 40s: A Dermatologist’s Guide to Healthy, Glowing Skin →    • Skincare in Your 40s: A Dermatologist’s Gu...   👉 Hit subscribe and stay tuned for more dermatologist-approved skincare tips and treatments! Let's connect! Follow me 👇🏼 IG: @draleksandrabrown //   / draleksandrabrown   TikTok: @draleksandrabrown //  / draleksandrabrown   Facebook:   / draleksandrabrown   DISCLAIMER: The content in this video is not meant to replace professional medical advice, diagnosis, or treatment. Always consult with your physician for medical concerns. Some links in the description may be affiliate links, which support my YouTube channel and help me produce more educational content. Thank you for watching! #PDRN #kbeauty #salmondna #dermatologistapproved #skincareingredients #skinbarrierrepair #hydratedskin #skinboosters #kbeautyskincare #pdrnserum #antiagingskincare #asianskincare #draleksandrabrown #teawithmd