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