How do I check if my formula contains KUSHENOLS/KURARINONE?

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InventoryRef 9586927/04/2018

KUSHENOLS/KURARINONE

Kushenols/Kurarinone are prenylated flavonoids isolated from the roots of Sophora flavescens, Fabaceae.

KUSHENOLS/KURARINONE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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What the official INCI name states

The official label is a composite INCI name with 2 named source-material segments. Each segment must be reconciled with the supplier specification.

Identity type from wording: composite
Named source segments: 2

Review parsed source-name segments

KUSHENOLS
KURARINONE

This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.

Inventory details for KUSHENOLS/KURARINONE

INCI name

KUSHENOLS/KURARINONE

Description

Kushenols/Kurarinone are prenylated flavonoids isolated from the roots of Sophora flavescens, Fabaceae.

Record provenance

Inventory reference: 95869
Imported identity: KUSHENOLS/KURARINONE
Source update: 27/04/2018

European Commission CosIng source notes

Annex records for KUSHENOLS/KURARINONE

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Key data

CAS

—

The CosIng inventory records no CAS number for this ingredient. That is the absence of an identifier in the source, not a finding about the substance.

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Restriction

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Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
BLEACHING: Bleaching or lightening the shade of hair and/or skin.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#14253 · KUSHENOLS/KURARINONE

Ingredients with overlapping formulation functions

KLUYVEROMYCES/LACTOBACILLUS/SESAME SEED FERMENT OIL FILTRATEANTIOXIDANT, BLEACHING, HAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING

KLUYVEROMYCES/LACTOBACILLUS/WALNUT SEED FERMENT OIL FILTRATEANTIOXIDANT, BLEACHING, HAIR CONDITIONING, SKIN CONDITIONING, SKIN PROTECTING

KLUYVEROMYCES/LACTOBACILLUS/WALNUT SEED OIL FERMENT FILTRATEANTIOXIDANT, BLEACHING, HAIR CONDITIONING, SKIN CONDITIONING

KOJYLMETHYL DICHLOROBENZYL PIPERAZINEBLEACHING

LACTIPLANTIBACILLUS FERMENT EXTRACTANTIMICROBIAL; BLEACHING; SKIN CONDITIONING - EMOLLIENT

LACTOBACILLUS/MAGNOLIA OBOVATA FERMENT FILTRATEBLEACHING

LACTOBACILLUS/NELUMBO NUCIFERA SEED FERMENT FILTRATEBLEACHING, SKIN CONDITIONING

LACTOBACILLUS/ORYZA SATIVA BRAN/SACCHAROMYCES/CAMELLIA SINENSIS LEAF EXTRACT FE…ANTI-SEBORRHEIC, ANTIOXIDANT, BLEACHING, SKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How KUSHENOLS/KURARINONE appears in the CosIng inventory

The CosIng inventory lists KUSHENOLS/KURARINONE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

KUSHENOLS/KURARINONE is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

KUSHENOLS/KURARINONE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, KUSHENOLS/KURARINONE carries the following function designation(s):

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Source note for KUSHENOLS/KURARINONE

This page reproduces the CosIng inventory entry for KUSHENOLS/KURARINONE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research KUSHENOLS/KURARINONE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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