Is Kushenols / Kurarinone safe in cosmetics?
Kushenols / Kurarinone has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
MODERATE
Cosmetic Ingredient
Kushenols / Kurarinone
INCI: NO STANDARD SINGLE INCI NAME - THESE ARE PHYTOCHEMICAL COMPOUNDS, NOT REGISTERED COSMETIC INGREDIENTS PER SE. THE SOURCE PLANT EXTRACT IS TYPICALLY LISTED AS SOPHORA FLAVESCENS ROOT EXTRACT IN INCI NOMENCLATURE
Kushenols / Kurarinone (CAS Kurarinone: 1049662-21-6; Kushenol K: 101236-49-1; Kushenol N: 102490-65-3; multiple other kushenols exist with distinct CAS numbers) is a cosmetic cosmetic ingredient functioning as Anti-inflammatory, antioxidant, anti-allergic, tyrosinase inhibition (melanin. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
CAS Number
Kurarinone: 1049662-21-6; Kushenol K: 101236-49-1; Kushenol N: 102490-65-3; multiple other kushenols exist with distinct CAS numbers
View industrial chemical safety profile →
Function
Anti-inflammatory, antioxidant, anti-allergic, tyrosinase inhibition (melanin suppression)
Editorial assessment
MODERATE
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Allowed as part of botanical extracts; no specific prohibition on Sophora flavescens root extract
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Kushenols / Kurarinone.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Kushenols / Kurarinone — not a computed safety verdict. See the sourced toxicological data above.
Frequently Asked Questions
Is Kushenols / Kurarinone allowed in the EU?
Kushenols / Kurarinone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Kushenols / Kurarinone do in cosmetics?
Kushenols / Kurarinone functions as: Anti-inflammatory, antioxidant, anti-allergic, tyrosinase inhibition (melanin suppression). It is classified as a cosmetic ingredient in our database. CAS number: Kurarinone: 1049662-21-6; Kushenol K: 101236-49-1; Kushenol N: 102490-65-3; multiple other kushenols exist with distinct CAS numbers.
Compliance Tools
Check Kushenols / Kurarinone compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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