eCosmetics is an authorized retailer of St. Tropez A self-tanning mousse that hydrates, visibly evens, delivers a natural-looking, streak-free glow, and is enriched with superior tan technology and skincare ingredients. Highlighted Ingredients: Niacinamide: Soothes and helps visibly even skin tone. Vitamin E and Echinacea: Help protect skin from environmental damage, soothe, and reduce the look of redness. High Molecular Weight Hyaluronic Acid: Hydrates skin.