In recent years, PDRN (Polydeoxyribonucleotide) has become a familiar ingredient in medical aesthetics, especially in skin quality–focused treatments. Often associated with “salmon DNA,” PDRN is widely used by aesthetic professionals not for dramatic contour changes, but for improving texture, elasticity, and overall skin condition. If you’re new to PDRN or want a broader understanding of how it fits into aesthetic care, you can start with our overview of PDRN-based aesthetic treatments. In this article, we’ll focus on something more practical: how PDRN is actually used in aesthetic treatments, and why application method matters.
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