Ultimate UV Defence To make our ultimate day cream, we use sun protection to help prevent sun-induced premature signs of skin ageing. DNA Repair Enzymes Encapsulated photolyase, a light-activated DNA repair enzyme, helps to support the skin’s natural mechanisms after exposure to UV. Medik8’s Most Advanced Environmental Shield Providing skin with the ultimate environmental defence, the moisturiser features protection from glycation and pollution. All Year Round Advanced Day Ultimate Protect offers resilient protection in every situation, season or location. It is designed to be a mainstay in your skincare routine, 365 days a year. Daily Hydration Infused with nourishing squalane and hydrating multi-weight hyaluronic acid to deliver daily moisture to the complexion.