Product details:Dermalogica age smart? biolumin-c serum is an anti-ageing vitamin c serum that gets to work on fine lines and wrinkles to leave skin firm and bright. This scientific formula boosts skin's own defences to help it help itself. Advanced biotechnology fuses ultra-stable vitamin c and palmitoyl tripeptide-5, a super-powered pairing that helps dramatically reduce the appearance of fine lines and wrinkles. Lactic acid accelerates cell turnover, sophora japonica flower extract helps calm skin suffering Dermalogica Biolumin C Serum 30ml