What it is: A serum that supports skin strength and boosts cellular resilience to delay visible signs of aging for firmer-looking, smoother skin in as little as one week. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Anti-Aging, Loss of Firmness and Elasticity, and Uneven Texture Formulation: Liquid Highlighted Ingredients: - Okinawa Cellescence Complex: Shown to reduce aging cells to visibly delay signs of skin aging. - Bio-Active Lipids: Give the look of collagen-rich skin to visibly firm and reduce the look of lines. - Okinawan-Inspired Scent: A citrusy, salty breeze with hints of earthy pine, like a fresh breath of forest air by the sea. Ingredient Callouts: This product is cruelty-free. What Else You Need to Know: In the local dialect, the concept "nuchi-gusui" describes the nutrient-rich Okinawan diet filled with ancestral herbs and plants used for centuries to promote health. Inspired by nuchi-gusui, Tatcha’s Okinawa Cellescence Complex harnesses three ingredients to help address cell senescence and delay visible signs of skin aging. The glass bottle is recyclable. Clinical Results: Proven to reduce aging cells to delay visible signs of skin aging based on a clinical study of 39 panelists: - 100% showed visibly firmer, smoother skin in 1 week - Proven to reduce aging, senescent cell markers by 55%* *Disclaimer: in-vitro testing stress-induced senescent cell biomarkers Clean at Sephora Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here .