SkinCeuticals Silymarin CF ($166)
The latest vitamin C from SkinCeuticals took six years to perfect. Created with oily, blemish-prone skin types in mind, the formula combines combines 15-percent L-ascorbic acid, 0.5-percent concentrations of silymarin, ferulic acid and salicylic acid to provide heavy antioxidant protection while also working to dial back sebum production over time.