Dioscorea villosa (Wild Yam) root extract

AKA: Wild Yam Root Extract
Plant-Derived
Skin Conditioner
Extract
Clean
OriginNorth America
Dioscorea Villosa (Wild Yam) Root Extract is a cosmetic ingredient used as skin conditioning. Rated low hazard by EWG. Assessed as safe by the CIR.
Family
Dioscoreaceae
Plant Part
Root
Climate
Temperate
CAS #
90147-49-2
Form
Liquid
Skin Types
●all-skin-types
Best For
Sensitivity
Pregnancy & Breastfeeding Safe
Caution
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Conditions Skin
Anti-Aging Benefits
Locks In Moisture
Brightens Skin
Softens & Smooths
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
Caution
CIR Safety Findings
Not a Skin Irritant
2 studies / 2 not irritating (CIR 343)
Not a Sensitizer
1 study / 1 not sensitizing (CIR 343)
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: Kew POWO · CosIng · EWG · CIR