Jack Black Brightening Booster Vitamin C Serum

Description A hydrating, multitasking formula packed with antioxidants, including 10% THD Ascorbate.Brightening Booster Vitamin C Serum is part of the ProSeries Age Control Collection–designed to help achieve and maintain healthy skin and reduce the appearance of visible signs of aging.In a Consumer Perception Study, after 4 weeks of use:*• A significant number of participants reported that skin looked brighter and revitalized.• They said Brightening Booster Vitamin C Serum is hydrating and moisturizing.• A significant number of participants said their skin looked firmer, with a reduction in fine lines and wrinkles.• A majority of participants reported improved overall appearance of the skin.*Based on a consumer perception study of 30 subjects after 4 weeks of use two times per day, morning and evening, after cleansing. What's In It Tetrahexyldecyl Ascorbate (10% THD-Ascorbate): A very stable, oil-soluble Vitamin C ester that has been shown to improve skin brightness and skin pigme