Piz Buin After Sun Tan Intensifying Lotion contains Tanimel, a tan intensifying plant extract, to help increase the production of the skin's natural tanning pigments. This formula absorbs rapidly, helps prevent peeling, and provides a longer-lasting tan. The Moisturizing Lotion Tan Intensifier contains Tanimel, a plant extract that helps to double the production of natural tanning pigments in the skin.