An extract of galls formed on Chinese sumac leaves, used as a skin-conditioning ingredient.
What it is
Rhus semialata gall extract is, according to CosIng, an extract of the galls formed by the aphid Melaphis chinensis on the leaves of the Chinese sumac, Rhus semialata, of the cashew family (Anacardiaceae). Such galls, known as Chinese galls, are rich in tannins. CosIng lists it as a skin-conditioning agent.
Where it is used
Found in creams, serums and other skin care products.
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.