| Family | Zingiberaceae |
| Scientific name | Zingiber zerumbet |
| Common name (English) | Red Shampoo Ginger |
| Common name (Malay) | Lempoyang Merah |
| Identified as | Introduced plant on Project M.A.R.S.’s land |
Zingiber zerumbet, commonly known as shampoo ginger or red shampoo ginger, is a perennial tropical herb in the Zingiberaceae family. Native to Southeast Asia and the Pacific Islands, it is cultivated for its aromatic rhizomes and distinctive cone-shaped inflorescences, which produce a fragrant, mucilaginous liquid traditionally used as a natural shampoo and skin cleanser. Beyond its cosmetic applications, various parts of the plant—including rhizomes, leaves, and inflorescences—have been used in folk medicine for their anti-inflammatory, digestive, and antimicrobial properties. With its medicinal, cosmetic, and cultural significance, Zingiber zerumbet remains an important species in tropical home gardens and traditional practices.

