Tanya Thomas Skin Care – Potent CE Brightening SerumHigh potency vitamin C serum designed to improve the look of wrinkles, brighten skins complexion and support the microbiome, while a protective antioxidant system guards against free radical skin damage. This treatment serum features patent pending encapsulation delivery technology, carefully developed to preserve the efficacy of antioxidants in high concentrations against environmental aggressors causing oxidation, such as light, air and heat.