
Discover Medik8's top-performing Facebook ads. Analyze creatives, messaging, and campaign performance.
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See all ads on AdLibrary →Medik8 was founded in 2009 by scientist Elliot Isaacs in London. Known for the CSA Philosophy (Vitamin C and Sunscreen by day, Vitamin A by night) and the Crystal Retinal serum, the brand was acquired by L'Oréal for approximately $1.1 billion in a majority-stake deal announced in 2024, marking one of the largest UK indie beauty exits.