b.tan Love at First Tan Self-Tanning Mousse Level 2 – 1-Hour Self-Tanning Mousse. Self-tanning mousse featuring a special violet-based formula, perfect for those seeking an intense tan without any orange undertones. 100% vegan formula, cruelty-free, free from parabens and other harmful ingredients. Application: For even application, ensure the areas where you apply the product are clean, exfoliated, and dry. Use a glove and apply the product in circular motions. Leave on for at least 1 hour, then rinse off with lukewarm water. For a more intense and darker shade, the mousse can be applied in 2 layers or left on for 4+ hours. Caution! Does not contain sunscreen. Avoid contact with eyes and lips.