Skin Conditioning
PERSICARIA TINCTORIA LEAF/STEM EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Japanese indigo leaf/stem extract used for soothing and antioxidant effects from indigo- and tryptanthrin-class compounds. May impart blue color.
Function
Skin benefits
- Indigo and tryptanthrin-class antioxidant/anti-inflammatory compounds
- Skin soothing tradition
- Skin conditioning
- Color/dye potential
Known concerns
- May impart blue color to formulas
- Limited dedicated cosmetic safety review
- Variable phytochemistry
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related skin conditionings
Same plant / compound family
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.