Dermalogica biolumin-c serum is a high performance serum works with skin's own defenses to brighten and firm. Advanced bio-technology fuses ultra-stable Vitamin C and Palmitoyl Tripeptide-5, helping to dramatically reduce the appearance of fine lines and wrinkles. Formulated with advanced technology to deliver more Vitamin C into skin. This superior formula outperforms other Vitamin C products (including those formulated at higher concentrations). Other key ingredients include Vitamin C Complex for brighter, firmer, more radiant skin, Lactic Acid to accelerate cell turnover, Sophora Japonica Flower Extract to help return skin to a calm state after experiencing oxidative stress, and Salvia Hispanica (Chia Seed) Oil to hydrate and help quench free radicals. Features & Benefits: Stimulates skin's natural defense system to fight oxidative stress Advanced bio-technology and an ultra-stable Vitamin C complex enhance bioavailability of Vitamin C Brightens, firms and helps dramatically reduce the appearance of wrinkles Helps control skin aging before it starts Exfoliates and reduces unbalanced pigmentation Prevents and corrects free radical damagebiolumin-c serum by Dermalogica