These tanning drops help to plump, protect, and smooth fine lines, reduce redness, and lend your skin a natural, sun-kissed glow. **How to use:** Apply drops directly to face or body, or mix into serum or moisturizer and apply. Apply more drops for a stronger tan, which will develop over 4-8 hours. Do not rinse off. These tanning drops help to plump, protect, and smooth fine lines, reduce redness, and lend your skin a natural, sun-kissed glow. **How to use:** Apply drops directly to face or body, or mix into serum or moisturizer and apply. Apply more drops for a stronger tan, which will develop over 4-8 hours. Do not rinse off. Proud to be the leading tanning brand chosen by professionals, celebrities, and beauty editors alike, St. Tropez boosts an extensive collection of self-tanning products formulated to help you achieve a streak-free glow. Whether you're looking for the deepest shade of bronze or a light, sun-kissed glow, each easy-to-apply product helps you get professional-grade results at home.