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InventoryRef 8293715/10/2010

CASTANOPSIS CUSPIDATA STEM EXTRACT

Castanopsis Cuspidata Stem Extract is the extract of the stems of Castanopsis cuspidata, Fagaceae

CASTANOPSIS CUSPIDATA STEM EXTRACT 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 identifies a biological source material and its stated preparation or plant part.

Identity type from wording
biological_material
Preparation or form
STEM EXTRACT, EXTRACT
Stated biological parts
STEM
Scientific-name candidates to verify against the supplier specification
Castanopsis cuspidata

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

Verified source-organism taxonomy

Exact scientific names from the INCI wording matched the immutable Catalogue of Life release shown here.

2026-07-17 XR

Castanopsis cuspidata

accepted

(Thunb.) Schottky

Rank
species
Kingdom
Plantae
Family
Fagaceae
Genus
Castanopsis
Japanese tanoakJapanese Chinquapin
Open Catalogue of Life record

Catalogue of Life 2026-07-17 XR · DOI 10.48580/dgykv · CC BY 4.0.

Inventory details for CASTANOPSIS CUSPIDATA STEM EXTRACT

INCI name

CASTANOPSIS CUSPIDATA STEM EXTRACT

Description

Castanopsis Cuspidata Stem Extract is the extract of the stems of Castanopsis cuspidata, Fagaceae

Record provenance

Inventory reference
82937
Imported identity
CASTANOPSIS CUSPIDATA STEM EXTRACT
Source update
15/10/2010
European Commission CosIng source notes
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Key data

CAS
—

No CAS number, and none is expected: this is a botanical or biological preparation rather than a single compound, and CAS numbers identify single substances. Identity rests on the source organism and the supplier specification.

EC
—
Restriction
—
Function
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
ASTRINGENT
Contracting and/or tightening the skin.
SKIN CONDITIONING - EMOLLIENT
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

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

#5629 · CASTANOPSIS CUSPIDATA STEM EXTRACT

Other ingredients from the same source

Castanopsis cuspidata

Japanese tanoakJapanese Chinquapin

2 other ingredients in this inventory name the same organism. Sharing a source is not sharing an identity: a leaf extract, a seed oil and a ferment are different materials with different specifications.

Ingredients with overlapping formulation functions

CARPINUS LAXIFLORA STEM EXTRACTANTIMICROBIAL, ANTIOXIDANT, ASTRINGENT, SKIN CONDITIONING - EMOLLIENT
CARPINUS TSCHONOSKII STEM EXTRACTANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT
CASSIA ALATA LEAF EXTRACTASTRINGENT
CASTANEA CRENATA PELLICLE EXTRACTANTIOXIDANT, ASTRINGENT, DEODORANT
CAULERPA RACEMOSA EXTRACTASTRINGENT, HAIR CONDITIONING, NAIL CONDITIONING, SKIN CONDITIONING
CENTAUREA CYANUS FLOWER EXTRACTASTRINGENT, SKIN CONDITIONING
CEREUS GRANDIFLORUS EXTRACTANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, SKIN CONDITIONING
CHAENOMELES SINENSIS FRUIT EXTRACTANTIOXIDANT, ASTRINGENT, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLL…

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How CASTANOPSIS CUSPIDATA STEM EXTRACT appears in the CosIng inventory

The CosIng inventory lists CASTANOPSIS CUSPIDATA STEM EXTRACT 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.

CASTANOPSIS CUSPIDATA STEM EXTRACT is also tagged with 4 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

CASTANOPSIS CUSPIDATA STEM EXTRACT 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, CASTANOPSIS CUSPIDATA STEM EXTRACT carries the following function designation(s):

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Source note for CASTANOPSIS CUSPIDATA STEM EXTRACT

This page reproduces the CosIng inventory entry for CASTANOPSIS CUSPIDATA STEM EXTRACT 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 CASTANOPSIS CUSPIDATA STEM EXTRACT 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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