Popsugar Beauty Beauty Reviews St. Moriz Self-Tanning Mousse Review This Self-Tanning Mousse Is the Key to My Natural-Looking Tan, and It Only Costs $13 November 17, 2019 by Haley Lyndes View On One Page Photo 4 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 St. Moriz Self-Tanning Mousse Application As you can see midway through application, my skin is already a shade darker where the mousse is applied. Previous Next Start Slideshow Beauty ReviewsProduct ReviewsBeauty ShoppingUlta BeautyAmazonShoppingSelf-Tanner