Keawbankrud, W. , Charoensak, S., Noisuwan, P., Suthiporn, P., Phantewee, W., Wootthikanokkhan, S. and Suttisuwan, R. 2026. Ultrasonic-Assisted Extraction of Bee Pollen as Antioxidant Activity for Develop to Nanoemulsion in Topical Formulation by Box-Behnken Design. Trends in Sciences. 23, 11 (Jun. 2026), 13729. DOI:https://doi.org/10.48048/tis.2026.13729.