Tighten, tone, smooth and brighten your complexion with Obagi Professional-C Peptide Complex. Loaded with vitamins and antioxidants this potent serum fades signs of dermal damage while repelling the environmental pollutants that prematurely age your skin. Plant-sourced, natural growth factors kinetin and zeatin revitalize your skin, restoring its natural glow while peptides stimulate collagen production to promote healthy cell growth and in turn, smother skin. Added bonus? It’s proven to reduce the depth of wrinkles by 35% in 28 days.