The INKEY List C-Elixir 15% Vitamin C & EGF Serum 30mlThe INKEY List C Elixir 15% Vitamin C & EGF Serum 30ml Dual Action Brightening & Cell Renewal Combine two of skincare's most powerful actives in one the INKEY List C Elixir 15% Vitamin C & EGF Serum 30ml pairs a high concentration 15% Vitamin C for brightening and antioxidant protection with 1% EGF (Epidermal Growth Factor, Epitensive System) for accelerated cell renewal and improved skin elasticity. This dual action serum targets hyperpigmentation,