Tatcha Luminous Deep Hydration Firming Eye Serum is a weightless serum of Okinawa Red Algae, Honeysuckle Leaf and Caffeine that offers instantly-visible firming, reduced puffiness, and plumping hydration to diminish the appearance of fine lines. A cooling ceramic applicator and fine dust of 23-karat gold brighten and diminish shadows under the eyes without adding shimmer. Non-comedogenic. Non-irritating. Non-sensitizing. Dermatologist tested. Ophthalmologist tested.