CASTANOPSIS CUSPIDATA LEAF EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

CASTANOPSIS CUSPIDATA LEAF EXTRACT

Safety grade: A

Derived from the leaves of the Japanese chinkapin tree, this plant extract is used in skincare products for its natural antioxidant and conditioning properties. It helps protect skin from environmental damage while supporting a smoother, more balanced complexion.

Graded using: COSING.

Last verified: June 9, 2026