Dioscorea Opposita Root

INCI: DIOSCOREA OPPOSITA ROOT

CAS Number
90147-47-0 (shared with synonym *D. batatas*)
Function
Skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Whole-root ingredient with less characterization than extracts; calcium oxalate raphides present in raw form; ensure correct botanical identity to avoid confusion with D. oppositifolia and D. polystachya per ISO 21392.

โš ๏ธ
Concern Level: Low

Regulatory Flags

natural-origin

Frequently Asked Questions

Is Dioscorea Opposita Root safe in cosmetics?

Whole-root ingredient with less characterization than extracts; calcium oxalate raphides present in raw form; ensure correct botanical identity to avoid confusion with D. oppositifolia and D. polystachya per ISO 21392. The EU classifies Dioscorea Opposita Root as "permitted". Safety rating: GOOD.

Is Dioscorea Opposita Root allowed in the EU?

Dioscorea Opposita Root EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dioscorea Opposita Root do in cosmetics?

Dioscorea Opposita Root functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 90147-47-0 (shared with synonym *D. batatas*).

What is the Margin of Safety for Dioscorea Opposita Root?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Dioscorea Opposita Root in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Dioscorea Opposita Root in your formulation.