INCI · plant-extract · CIR review pending · used in 6 products
Dioscorea Japonica Root Extract
Dioscorea Japonica Root Extract is derived from the roots of Dioscorea japonica, a plant belonging to the Dioscoreaceae family (commonly known as Japanese yam). Its official CosIng-listed function is skin conditioning. It appears as an ingredient across a range of moisturizing, toning, and soothing skincare formulations.
Evidence level
weakEWG score
—Comedogenic
—Category
plant-extract● Benefits
The source lists skin conditioning as its sole established function, suggesting it may help support skin softness and hydration. No further specific clinical or mechanistic benefit claims are provided in the source.
skin-conditioning
● Cautions





