Product Details Dermalogica's BioLumin-C Serum is a high-performance vitamin C serum that works with skins own defences to brighten and firm. Perfect for those looking to minimise skin-ageing triggers and brighten dull skin. 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 to provide brighter firmer more radiant skin. Lactic Acid accelerates cell turnover Sophora Japonica Flower Extract helps return skin to a calm state after experiencing oxidative stress and Salvia Hispanica (Chia Seed) Oil helps to hydrate and help quench free radicals. Formulated without artificial fragrances and colours. Certified cruelty-free by Leaping Bunny and PETA. How To Use Best applied following your Dermalogica Double Cleanse and Prescribed Dermalogica Toner. Dispense a full dropper and smooth over cleansed face and neck morning an