POLYGONUM TINCTORIUM LEAF EXTRACT is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
POLYGONUM TINCTORIUM LEAF EXTRACT
Japanese Indigo Leaf Extract
Safety grade: A
This ingredient comes from the leaves of the Japanese indigo plant, a traditional plant used in Asian skincare for centuries. It's made by extracting beneficial compounds from the plant's leaves.
Japanese indigo leaf extract conditions and softens the skin while helping to maintain a smooth, healthy complexion.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A