DECURSIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

DECURSIN

Safety grade: A

Extracted from the root of Asian plants like spikenard, this natural compound works to brighten skin and reduce the appearance of dark spots and uneven tone. It's commonly used in skincare products for its gentle, plant-based approach to creating a more radiant complexion.

Graded using: COSING.

Last verified: June 9, 2026