The L'Oreal Paris Sublime Bronze Self-Tanning Serum is a great option for those looking for a gradual tan. This serum is formulated with DHA, a self-tanning ingredient, to provide a natural-looking tan that develops over time. It is lightweight and absorbs quickly, leaving the skin hydrated and glowing. The non-greasy formula makes it easy to incorporate into your skincare routine. Take advantage of Amazon Prime Day to try out this self-tanning serum.