Eternal Bright Vitamin C 20% Complex C+ Illumine Skin Brightening Serum is a daily-use brightening face serum designed to boost dull skin and support a clearer, more radiant, even-looking complexion, powered by a Vitamin C Blend with Ethyl Ascorbyl Phosphate and Superox C Magnesium Ascorbyl Phosphate to help enhance visible glow and improve the look of uneven tone while supporting a fresher, more luminous finish, reinforced with deeply hydrating Hyaluronic Acid to help keep skin looking plump and smooth, and antioxidant Ferulic Acid paired with Vitamin E to help defend against oxidative stress that can contribute to a tired-looking appearance and to support brighter-looking skin over time, while Olive Leaf Extract adds botanical support to keep skin feeling comfortable and looking healthy; with regular use as directed, it helps refine the overall look of skin clarity and radiance, making the complexion appear more energized and illuminated.