INCI: Polydeoxyribonucleotide
Korean: PDRN (폴리데옥시리보뉴클레오타이드)
regenerating, healing, anti-aging
Extracted from salmon or trout sperm DNA. Originally used in medical aesthetics for wound healing and skin rejuvenation (sold as Placentex injections). Topical PDRN stimulates tissue regeneration, activates purinergic receptors to promote fibroblast proliferation, and significantly improves skin elasticity. A major 2024-2025 trend in Korean dermatology and skincare.
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