Xanthophyllum amoenum is a plant species in the family Polygalaceae. Common names include langgir or shampoo fruit.
Xanthophyllum amoenum is a fruit-bearing tree that can grow up to tall. The beige-colored and round fruits are around large, having a thick rind and a sweet white flesh.
Xanthophyllum amoenum is native to South-East Asia and grows in Indonesia. They tend to grow in swamps or dipterocarp secondary forests.