
Hyaluronic Acid Microparticles: What Should Professionals Look for Beyond the Ingredient?
A study published in Scientific Reports on 5 October 2026 investigated dissolving, star-shaped hyaluronic acid microparticles. Its four-week, split-face trial involved 20 healthy women and reported greater improvements in transepidermal water loss and hydration with the microparticle regimen than with the control.[1]



