Silybin

What Silybin is & what it does

Silybin (also called silibinin) is the main active flavonolignan found in milk thistle (Silybum marianum). In skincare it is commonly used as a potent antioxidant, valued for its ability to help neutralize free radicals and support the skin against environmental stress. It is typically used at low concentrations as a targeted active ingredient. No concerns are flagged for it in this catalog.