What is it: TATCHA's first eye serum, Luminous Deep Hydration Firming Eye Serum, helps improve the appearance of dry, fine lines and wrinkles in the delicate eye area. And thanks to this Auto-Delivery plan, you receive a new shipment approximately every 90 days for two years. It's formulated with caffeine from green tea, honeysuckle root extracts, hyaluronic acid, and HADASEI-3. Who is it for: This skincare essential will benefit all skin types. Why is it different: This serum is based on a ritual beloved by geishas to reveal the skin's inherent beauty. HADASEI-3 is a complex of green tea and extracts of Japanese rice bran and red algae. How do I use it: Massage it under the eyes with the cooling ceramic applicator. From TATCHA.