Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- beauty
Polygonum tinctorium leaf/stem extract
Concern score
Not assessed — no hazard data yet.
Polygonum tinctorium leaf/stem extract in plain language
Also known as Persicaria tinctoria top · Chinese-indigo top · Liao lan top · Polygonum indigo top · Polygonum tinctorium top
Used in cosmetics as a skin-conditioning agent. Polygonum Tinctorium Leaf/Stem Extract is an extract of the leaves and the stems of Polygonum tinctorium, Polygonaceae.
- Skin conditioning
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
What we know about this ingredient
FDA GSRS classifies this ingredient as ingredient substance structurallydiverse.
Regulation
No restrictions found. Polygonum tinctorium leaf/stem extract appears in these published regulatory listings.
EUCosIngActivePolygonum Tinctorium Leaf/Stem Extract is an extract of the leaves and the stems of Polygonum tinctorium, Polygonaceae
- Polygonum Tinctorium Leaf/Stem Extract is an extract of the leaves and the stems of Polygonum tinctorium, PolygonaceaeSource →
Expert safety opinions
No expert opinion on file for Polygonum tinctorium leaf/stem extract. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for Polygonum tinctorium leaf/stem extract yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context