This Korean Skin Care Ingredient Fills Wrinkles Like Magic
By Tessa Flores
Published on March 22, 2026.
The polydeoxyribonucleotide (PDRN) is an anti-aging ingredient used in various forms of medicine, particularly in Korea. It is typically derived from salmon sperm and is widely used in regenerative and functional medicine. This has led to a surge in PDRN-containing products available over the counter. The company's founder, Dr. Gretchen Frieling, has recommended that vegan alternatives have similar benefits.
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