St. Tropez self tan purity vitamins bronzing water serum 1.6oz bronzing water serum designed to give you a glowing tan with added benefits. Enriched with 100% natural tanning active, hyaluronic acid, and Vitamin C D boosters, this water-based formula delivers a hydrated and radiant sun-kissed look. Spritz and glow with confidence, knowing you're pampering your skin with 95% natural ingredients.