Lady's Thistle (Milk Thistle) Extract Ottimo Antiossidante Anti-age Schiarire le macchie scure Uniformare l'incarnato Lady's Thistle (Milk Thistle) Extract description Also known as milk thistle, this extract has a great deal of research showing it has many applications, owing to the skin-soothing, restorative, and antioxidant effects of its main chemical seed constituent, silymarin.