OENOTHERA BIENNIS EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
OENOTHERA BIENNIS EXTRACT
Safety grade: A
Made from evening primrose flowers, this plant extract is rich in natural oils and fatty acids that help nourish and moisturize skin. It's commonly used in skincare products to support the skin's natural barrier and promote a smoother, more supple complexion.
Graded using: COSING.
Last verified: June 9, 2026