Addressing a variety of skin concerns in one step, the Vitamin C POWER 1 Face Serum by Sarah Chapman works to enhance the appearance of luminosity and clarity, while simultaneously protecting against environmental aggressors. At the core of the treatment is vitamin C. Featuring both an oil-soluble and water-soluble form, the antioxidant works synergistically with amino acid ergothioneine (EGT) to promote a smooth, radiant-looking complexion. Supported by niacinamide and tranexamic acid, the serum helps to diminish the appearance of pigmentation. With Sarah Chapman’s pioneering TTS³ Technology driving the formula for maximum ingredient efficacy, the concentrated yet lightweight serum delivers quick, visible results. Complete with a pump applicator. User Trial Results: 86% said their skin appeared instantly illuminated* 86% said their skin's clarity had been improved in just two weeks* 83% said their complexion appeared refined in two weeks* *Results based on an independent user trial on 30 participants over the course of 2 weeks.