Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Highest risk format among Petasites ingredients; unprocessed juice retains all native pyrrolizidine alkaloids; no purification step; not recommended for cosmetic use without extensive pyrrolizidine alkaloid remediation and analytical verification
Frequently Asked Questions
Is Petasites Japonicus Juice safe in cosmetics?
Highest risk format among Petasites ingredients; unprocessed juice retains all native pyrrolizidine alkaloids; no purification step; not recommended for cosmetic use without extensive pyrrolizidine alkaloid remediation and analytical verification The EU classifies Petasites Japonicus Juice as "permitted". Safety rating: POOR.
Is Petasites Japonicus Juice allowed in the EU?
Petasites Japonicus Juice EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Petasites Japonicus Juice do in cosmetics?
Petasites Japonicus Juice functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 91845-41-9 (general Petasites japonicus CAS).
What is the Margin of Safety for Petasites Japonicus Juice?
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.
Compliance Tools
Check Petasites Japonicus Juice compliance across multiple jurisdictions:
Related Ingredients
Is Petasites Japonicus Juice in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Petasites Japonicus Juice in your formulation.