Medik8’s ultimate mission is to help you achieve Beautiful Skin for Life. How? In 2009, they invented the CSA Philosophy. Incredibly simple and grounded in science - it just works. This CSA method is becoming more and more mainstream by the day and they couldn't be happier. Just use a vitamin C plus sunscreen by day, vitamin A by night. That's it. If you look after your skin and follow their simple advice, we believe you can look 40 when you’re 50.