Acmella oleracea, also known by names like Spilanthes acmella, “toothache plant,” “Sichuan buttons,” or “jambu,” is a flowering herb in the Asteraceae family. Valued in traditional medicine across Asia and South America, it’s prized for its distinctive numbing sensation and wide-ranging therapeutic applications. Key Active Compound: Spilanthol The primary bioactive ingredient, spilanthol, is an alkylamide […]