HA5 is powered by VITISENSCE™ Technology - An exclusive formulation that supports your skin's ability to stay hydrated and healthy looking. Vitis Flower Stem Cell Extract : Proprietary, potent antioxidant Peptide Complex : Supports skin rejuvenation and hydration Polysaccharides from French Polynesia & Plankton Extract : For healthy-looking skin A proprietary mix of five types of HA that smooth the skin, thereby decreasing the appearance of fine lines and wrinkles: Time Release Hyaluronic Acid : A SkinMedica® proprietary ingredient for sustained release of HA Sodium Hyaluronate : For immediate hydration Uncross-linked Hyaluronic Acid : For smoothness and hydration Nano Hyaluronic Acid : Soothes skin Cross-Linked Hyaluronic Acid : Provides long-lasting hydration for up to 8 hour Usage directions: Apply to face, neck or décolleté twice daily. If using with other treatment products such as TNS Essential Serum™, Lytera 2.0™ or Retinol Complex, apply as the last step before or after moisturizer. As with any skincare product, avoid getting in eyes. If contact occurs, rinse eye thoroughly with water. Because HA5 is a "water-loving" substance, wet your fingertips prior to applying HA5 to your skin. Type of skin: HA5 is oil free and fragrance-free, and is appropriate for all skin types. HA5 is considered non-comedogenic.