Alastin HA (Hyaluronic Acid) IMMERSE Serum™ New in box sealed on both ends Lightweight, Non-Tacky Hydration A breakthrough hyaluronic acid serum that delivers instant hydration for smoother, more radiant-looking skin — while helping amplify skin's hyaluronic acid levels over time. Size: 1.0 Fl. Oz. 29.6 mL Helps instantly boost skin hydration at the surface for smoother, more radiant looking skin. Proprietary Octapeptide-45 helps the skin’s ability to naturally increase its own high-molecular hyaluronic acid production deep within for long-term skin plumping, anti-aging, and hydration benefits. Provides both instant and long-lasting results. Helps to increase natural levels of hyaluronic acid in the skin which works to minimize the appearance of fine lines and wrinkles. Recommended for daily use and complements dermal fillers. Winner of New Beauty “Best Hyaluronic Acid” award. Winner of Oprah Daily's 2022 O-ward for “Best Hydrating Serum” . Skin Concerns: Dehydrated Skin; Dry Skin; Dull Skin