Fall is upon us! ⚡ Supercharge ⚡ your skin's glow with vitamin C. Made from the industry's gold standard of vitamin C, L-ascorbic Acid, our serums are formulated at pH levels shown to optimize stability, permeability and efficacy -- instantly absorbing into the skin for lasting results.* Available in 3 concentrations, for all skin types. *When used consistently over time. Percutaneous Absorption Study. Data on file at Obagi Cosmeceuticals LLC. #ObagiMedical #ObagiFallRoutines #OnlyObagi #VitaminCSerum #vitamincskincare