Piz Buin after sun tan intensifier lotion with 24h hydration with Tanimel. Enhances Natural Tanning. Contains Tanimel to help double the production of your skin's own natural tanning pigments to facilitate a more intense natural tan. The fast absorbing formula provides 24h intense hydration to actively restore sun-stressed skin, while Vitamin E helps prevent premature skin ageing. Not a self tan product.