Dr. Dennis Gross C+ Collagen Brighten & Firm Vitamin C Serum: A brightening serum formulated with vitamin C and collagen amino acids to firm the skin and improve its overall texture and radiance.

Skinceuticals C E Ferulic: A potent antioxidant serum that helps to brighten the skin, reduce fine lines, and protect against environmental damage with vitamin C, E, and ferulic acid.