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InventoryRef 9393721/06/2016

RHEUM TANGUTICUM ROOT EXTRACT

Rheum Tanguticum Root Extract is the extract of the roots of Rheum tanguticum, Polygonaceae.

RHEUM TANGUTICUM ROOT 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
ROOT EXTRACT, EXTRACT
Stated biological parts
ROOT
Scientific-name candidates to verify against the supplier specification
Rheum tanguticum

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

Rheum tanguticum

accepted

Maxim. ex Balf.

Rank
species
Kingdom
Plantae
Family
Polygonaceae
Genus
Rheum
Chinese rhubarbTurkey rhubarb
Open Catalogue of Life record

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

Inventory details for RHEUM TANGUTICUM ROOT EXTRACT

INCI name

RHEUM TANGUTICUM ROOT EXTRACT

Description

Rheum Tanguticum Root Extract is the extract of the roots of Rheum tanguticum, Polygonaceae.

Record provenance

Inventory reference
93937
Imported identity
RHEUM TANGUTICUM ROOT EXTRACT
Source update
21/06/2016
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.
HUMECTANT
Retaining and/or preserving the moisture in a product during use.

Official EU ingredient-name evidence

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

#24192 · RHEUM TANGUTICUM ROOT EXTRACT

Other ingredients from the same source

Rheum tanguticum

Chinese rhubarbTurkey rhubarb

1 other ingredient in this inventory names 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

REYNOUTRIA SACHALINENSIS SPROUT EXTRACTANTIMICROBIAL, ANTIPLAQUE, ASTRINGENT, FRAGRANCE, SKIN CONDITIONING, SKIN PROTECTING
RH-OLIGOPEPTIDE-33ANTIMICROBIAL, SKIN PROTECTING
RH-POLYPEPTIDE-31ANTIMICROBIAL, SKIN PROTECTING
RHEINANTIMICROBIAL
RHUS SEMIALATA LEAF EXTRACTANTIFOAMING, ANTIMICROBIAL, ASTRINGENT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT
RICINOLEAMIDOPROPYLTRIMONIUM METHOSULFATEANTIMICROBIAL, ANTISTATIC, HAIR CONDITIONING
RORIPPA CANTONIENSIS EXTRACTANTIMICROBIAL; HAIR CONDITIONING; HUMECTANT; SKIN PROTECTING
ROSA AMBASSADOR/ROSA PEACE PHYTOPLACENTA EXTRACTANTIMICROBIAL, ANTIOXIDANT, HAIR CONDITIONING, HUMECTANT, SKIN PROTECTING

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 RHEUM TANGUTICUM ROOT EXTRACT appears in the CosIng inventory

The CosIng inventory lists RHEUM TANGUTICUM ROOT 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.

RHEUM TANGUTICUM ROOT EXTRACT 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

RHEUM TANGUTICUM ROOT 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, RHEUM TANGUTICUM ROOT EXTRACT carries the following function designation(s):

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Source note for RHEUM TANGUTICUM ROOT EXTRACT

This page reproduces the CosIng inventory entry for RHEUM TANGUTICUM ROOT 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 RHEUM TANGUTICUM ROOT 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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