Ascilion is the world leader in sampling of dermal interstitial fluid (dISF). A pioneer within hollow microneedle technology since 2012, Ascilion has developed the only solution available for sampling of practical amounts of pure dISF, enabling complete quantitative biomarker evaluation. Ascilion’s product PELSA is painless, quick, easy to use and leaves no residual mark on the skin. PELSA is available for research use and for pharmaceutical or cosmetic testing applications.