St. Tropez - Gradual Tan 1-Minute Pre Shower Mousse - 120ml Get a sunshine look after good one-minute use with our new Gradual Tan One Minute Pre-Shower Tanning Mousse. Get a sunshine look after good one-minute use with our new Gradual Tan One Minute Pre-Shower Tanning Mousse. This revolutionary and moisturizing mousse is quick and easy to apply and fits perfectly into your daily routine. Apply the luxurious mousse to dry skin, wait for one minute and then shower as usual. A natural sunscreen skin tone develops gradually over the following 8 hours. Apply daily to build the desired tone.