Cogon Grass
Woolly Grass,
Imperata cylindrica,
Imperata Cylindrica root extract
白茅, 河草根
保溼成份,其萃取物富含钾离子,可驱动细胞膜改变渗透压,维持表皮含水量[1]。
[1] 张丽卿,『优质保养品选择策略』,联经出版社,2003/07/10。
A subtropical plant that thrives in flooded environments and is claimed to give excellent long-term moisturizing effects. Its hydrating ability is due to the chemical composition of the rhizomes that contain natural osmoprotective compounds such as 3-dimethylsulfoniopropionate (DMSP), potassium, starches, and sugars.
Osmoprotective compounds are interesting, skincare-wise, as they are thought to be able to increase intracellular osmosis, meaning water is drawn into the skin cells
https://incidecoder.com/ingredients/imperata-cylindrica-root-extract