February 2026 in “Journal of Cosmetic Dermatology” This study found that intradermal polynucleotide injections were linked to improvements in the appearance around the eyes and increased patient satisfaction, with minimal adverse effects, suggesting potential for further research to validate efficacy and optimize treatment protocols.
11 citations
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November 2023 in “Skin Research and Technology” A 2 mm needle is effective and precise for skin injections.
13 citations
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February 2024 in “Clinical Cosmetic and Investigational Dermatology” This study demonstrated that intradermal treatment with a medical device using Polynucleotides High Purification Technology (PN HPT) significantly improved skin surface, firmness, pigmentation, and radiance in 30 Asian subjects, with benefits lasting up to six months and no adverse events reported.
August 2026 in “Journal of Cosmetic Dermatology” This study found that Plinest injections improved skin hydration and elasticity in the face, neck, and décolleté and were well-tolerated, with high patient satisfaction over a 4-month follow-up.
October 2023 in “Research Square (Research Square)” This study demonstrated that polynucleotide gel injections effectively reduced hair shedding and increased hair thickness in both men and women with androgenetic alopecia, while maintaining a high safety profile and patient satisfaction.