PDRN: Identify the Material and Outcome
AXON Research Institute • AXON Peptide affiliation
Educational draft • Scientific + legal review pending
Silent film with full on-screen captions. Conceptual illustrations, not molecular structures.

PDRN stands for polydeoxyribonucleotide, a material made from DNA fragments. It belongs in a different chemical category from peptides, even when discussed alongside them. A small controlled study assigned twenty patients with diabetic foot ulcers to PDRN or a control group. Researchers measured local tissue oxygenation and tissue changes. Tissue oxygenation improved in the PDRN group, while the histological analysis did not show a statistically significant difference. Those endpoints need careful interpretation. This disease-specific experiment does not validate every PDRN cosmetic product or skin-rejuvenation claim. Manufacturing, formulation, delivery and the intended outcome all matter.

END CARD
Educational draft. Not medical advice. Sources and limitations accompany this film.

SOURCES
[1] Kim et al. (2017): Polydeoxyribonucleotide Improves Peripheral Tissue Oxygenation and Accelerates Angiogenesis in Diabetic Foot Ulcers
https://pmc.ncbi.nlm.nih.gov/articles/PMC5801786/
Primary small randomized controlled human study

EVIDENCE LIMITATIONS
Small study with ten patients per group.
Tissue oxygenation is not a general measure of cosmetic efficacy, and histological differences were not statistically significant.
The study involved a clinical treatment setting including surgical management, not an ordinary cosmetic product.

TOPIC INVENTORY PROVENANCE (not reused audiovisual media)
PDRN: Why DNA Fragments Belong in a Separate Category