Dioscorea Opposita (Wild Yam) Root Extract
Dioscorea Opposita (Wild Yam) Root Extract
DIO
8/10
Concern level
High concern
Botanical root extract from Dioscorea opposita (often sold as wild yam extract). In skincare it is primarily a skin-conditioning botanical used for its soothing, antioxidant, and texture-supporting profile rather than as a potent active. Like most plant extracts, the exact composition varies with extraction method and standardization.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
SoothingSupports Barrier Function
Chemical Properties
pH Range
4.50 - 7.50Typical Concentration
0.10% - 5.00%Skin Type Compatibility
dry skin7/10
oily skin6/10
sensitive skin7/10
acne prone6/10
mature skin7/10
normal skin8/10
Interactions
incompatible with: No specific well-documented incompatibilities, Caution with other botanical extracts if formulating for highly sensitive skin
Risks & Warnings
Generally low risk in cosmetic use, but botanical extracts can occasionally cause irritation or allergic reactions in sensitive individuals. Evidence for topical hormonal activity in cosmetics is lacking; avoid overpromising endocrine-related benefits.
Vegan Cruelty-Free


