What Is PDRN? The Korean Skincare Ingredient Everyone Is Talking About

What Is PDRN? The Korean Skincare Ingredient Everyone Is Talking About

If you’ve been anywhere near K-Beauty lately, you’ve probably seen four letters everywhere: PDRN.

But what exactly is it?

PDRN stands for polydeoxyribonucleotide, a collection of small DNA fragments. It first gained attention in Korea through professional aesthetic treatments and has since made its way into Korean skincare, from PDRN serums and creams to toners and face masks.

And yes, this is where the viral “salmon DNA” conversation comes from. Many forms of PDRN are derived from salmon DNA, although newer sources are entering the beauty market too.

Why is PDRN so popular in K-Beauty?

Korean skincare has been moving away from the idea that stronger is always better. Instead, there’s growing interest in hydration, skin barrier support, and long-term skin health.

That’s exactly where PDRN fits into the conversation.

In topical skincare, you’ll often find PDRN paired with familiar hydrating and soothing ingredients like hyaluronic acid, collagen, centella asiatica, and beta glucan.

At Skyne, our Dewy PDRN Jelly Sheet Mask combines PDRN with vegan collagen, beta glucan, centella, green tea, and rice to deliver an easy 15-minute hydration ritual.

Because good skincare doesn’t always need more steps.

Sometimes, your skin just needs the right ones.