Indijski milni orehi Sapindus mukorossi
"Indian Waxnuts
The soapnut tree (sapindus mukorossi) is a plant species within the family of soap tree plants. The fruit known as ""sea nut"" is traditionally used in India for washing clothes and hair. For washing, the nuts are cracked and the shells are placed in a cotton bag in the drum. The soap is similar to fabric softener. After washing, the clothes are supple and certainly not hard. Soap notes do not release any fragrant substances.
Use
Soapnuts can also be used as a general household cleaner, animal care, to wash hair and for in the dishwasher. The amount of nuts needed varies from 3 to 7."