SKININSPIRED Hydration Shots Hyaluronic Acid Serum (2% Hymagic-4D) consists of Hyaluronic Acid with patented Hymagic-4D, a combination of 4 kinds of HA with different properties, which can build up and form a 3D network to replenish water from outside and hold water from inside. It also has plant-based Collagen- CollaPlant Z which has antioxidants, anti-inflammatory compounds, and carbohydrates that makes the herb effective in improving skin hydration and providing anti-aging action. Packed in a reusable and refillable container, this deep hydrating serum soothes sensitive skin to prevent dryness, rough, scaly, itchy skin, and skin irritations.