Every skin type can see and feel softer and smoother skin with this lightweight, oil-free serum. C-Serum® is a highly concentrated extract from Laminaria Digitata Seaweed, rich in vitamins, amino acids, minerals and trace elements. This lightweight fluid helps reduce the appearance of fine lines and wrinkles and assists in maintaining proper moisture balance. C-Serum® is the first step of our world-renown Four Layer Facial® — a must have for more luminous skin! See results with daily use.