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

PRUNIN

Safety grade: A

Derived from plants like prunes and plums, this natural ingredient works as an antioxidant to help protect your skin from environmental damage. It's used in skincare and cosmetic products to support skin health and maintain a more youthful appearance by neutralizing harmful free radicals.

Graded using: COSING.

Last verified: June 9, 2026