An extract of the roots of Coptis japonica, used as a skin-conditioning ingredient.
What it is
Coptis japonica root extract is an extract of the roots of the Japanese goldthread, Coptis japonica, of the buttercup family (Ranunculaceae). CosIng lists it as a skin-conditioning agent.
Where it is used
Found in creams, toners and other skin care products, especially in East Asian cosmetics.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The INCI name does not reveal the extraction method or solvent.
Functions
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

