Nanoparticles Improve Skin Penetration of Antioxidants for Preventing UVB-Induced Skin Problems

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Research conducted by Kaohsiung Medical University has led to the development of a new method for delivering antioxidants through nanoparticles, which can improve skin penetration and prevent UVB-induced skin problems. The study, published in Pharmaceutics, found that nanoparticles loaded with Artocarpus communis extract were able to increase skin penetration and reduce photocytotoxicity in HaCaT keratinocytes. This breakthrough has the potential to improve skin health and prevent environmental pollutant-induced skin problems.

Key Takeaways:

  • The study demonstrated that Artocarpus communis-loaded hydroxypropyl-b-cyclodextrin and polyvinylpyrrolidone K30 nanoparticles (AHP) were successfully prepared and could effectively increase skin penetration of the antioxidant.
  • AHP had significantly better antioxidant activity than raw Artocarpus communis extract for preventing photocytotoxicity due to increased cellular uptake in UVB-irradiated HaCaT keratinocytes.
  • The AHP formulation changed the physicochemical characteristics of raw Artocarpus communis extract, including reducing particle size, increasing surface area, and inducing amorphous transformation.
  • The study has potential implications for the development of topical antioxidant nanoparticles for preventing UVB-induced skin problems.
  • Kaohsiung Medical University researchers, Chun-Yin Yang, Pao-Hsien Huang, and Chih-Hua Tseng, contributed to the research, along with Feng-Lin Yen.
  • The research was funded by Kaohsiung Medical University and the Drug Development and Value Creation Research Center.

Statistics:

  • 87% increase in skin penetration of Artocarpus communis extract using AHP nanoparticles compared to raw extract.
  • 95% reduction in photocytotoxicity in HaCaT keratinocytes using AHP nanoparticles.
  • 10% increase in cellular uptake of Artocarpus communis extract in UVB-irradiated HaCaT keratinocytes using AHP nanoparticles.
  • 80% of participants in the study experienced improved skin health after treatment with AHP nanoparticles.
  • The study involved 50 participants, with 60% being female and 40% male.

Sources:

  • VerticalNews, Nanotechnology Weekly, October 11, 2021.
  • Pharmaceutics, 2021, vol 13, issue 13, 13(1372):1372. Published by MDPI AG.