Reetha (sapindus trifoliatus) is a famous ayurvedic medicinal plant for hair and also known as soapnut plant. Patanjali reetha powder found different type of saponins, that helps produce foam to clean dust, dirt and oil from hair & scalp. It is alternative to strengthens the hair from tip to root. Saponins may improves hair shine, reduces dryness and making the h silky & voluminous.