SILYBUM MARIANUM CALLUS EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SILYBUM MARIANUM CALLUS EXTRACT

Safety grade: A

Derived from milk thistle plant cells, this extract is used in skincare products for its antioxidant and skin-soothing properties. It helps protect skin from environmental stressors and may reduce irritation, making it a gentle addition to moisturizers and serums.

Graded using: COSING.

Last verified: June 9, 2026