Aritha, also known as soapnut, consists of dried fruit from the Sapindus trifoliatus or Sapindus mukorossi trees. The trees are cultivated in the sub-Himalayan regions of India and Nepal. Soapnut trees can reach heights of 25 meters tall over 70 years and produce yellow fruit that turns black when ripe containing saponins. The saponins in soapnut, along with sugars and mucilage, give it cleansing and antimicrobial properties making it useful for hair care, treating infections, and other medicinal purposes.