Popsugar Beauty Sunless Tanning St. Moriz Self-Tanning Mousse Review I Get Compliments on My Self-Tan Year-Round, and This £5 Mousse Is Why 12 November 2019 by Haley Lyndes View On One Page Photo 6 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 One Day After Using St. Moriz Self-Tanning Mousse By the next day, my arm is visibly darker than it was the day before. Previous Next Start Slideshow ShoppingSunless TanningShoppableProduct ReviewsAmazonBeauty ReviewsBeauty ShoppingTanning