Vita Liberata pHenomenal Tanning Mousse - Dark 125ml This is the World’s first 2-3 week* Tan. Using a special combination of natural, nourishing extracts and the unique pHenO2 technology, this tan will last up to 4 times longer than your normal tan. Is this product for you? It's perfect for those who want an extra long lasting, lusciously dark tan and like to use a mousse.