Tolerability, Acceptability, and Reproducibility of Topical STAR Particles in Human Subjects

    Youngeun Kim, Jae Hwan Jung, Andrew R. Tadros, Mark R. Prausnitz
    TLDR STAR particles are safe, comfortable, and effective for enhancing drug delivery through the skin.
    The study assessed the tolerability, acceptability, and reproducibility of STAR particles for topical drug delivery in 8 human subjects. STAR particles, which create micropores in the skin, were applied at varying pressures and for 10 consecutive days at the highest pressure. Results showed enhanced skin permeability and drug delivery without significant adverse effects, with mild erythema observed at higher pressures. Subjects reported increased comfort over time, despite initial pain. The study concludes that STAR particles are a promising, minimally invasive method for improving topical drug delivery, though further research is needed to evaluate their effects on different skin types and conditions.
    Discuss this study in the Community →

    Research cited in this study

    2 / 2 results

    Related Community Posts Join

    6 / 1000+ results

      community microneedle, any long term users damage?

      in Microneedling  35 upvotes 1 year ago
      Microneedling is effective for hair growth, especially when combined with finasteride and minoxidil, but concerns exist about potential long-term skin damage. Users report increased collagen and elastin deposition, but the long-term effects on the scalp remain uncertain.

      community Microneedle and aloe vera after?

      in Microneedling  5 upvotes 3 years ago
      The user plans to use a 1.5 mm dermapen for microneedling every 10 days and is considering applying aloe vera afterward. They also inquire about the timing for washing their hair before and after the treatment.

      community Best Microneedle Lengths To Stimulate Stem Cells

      in Microneedling  18 upvotes 2 years ago
      Microneedling with needle lengths of 1.5mm to 2.5mm to stimulate hair follicle stem cells for potential hair growth. Using needles longer than 2.5mm is not recommended due to risk of puncturing veins in the scalp. A dermastamp is suggested over a roller.

    Similar Research

    5 / 849 results