‘Caroline Hirons is to skin what Martin Lewis is to finances. Superb app, all this knowledge at your fingertips for FREE!' – Skin Rocks App User Founded by globally qualified Skincare Expert and Sunday Times No 1 best-selling Author Caroline Hirons, the Skin Rocks App is here to revolutionise how you discover, shop and learn about skincare. Using an industry-leading, intelligent search engine that’s powered by AI and optimised to your skin, we will help you discover products and articles an