Isntree Hyaluronic Acid Water Essence is a hydrating serum that focuses on delivering various forms of hyaluronic acid and other moisturizing ingredients to the skin. The hyaluronic acid water essence serum contains a range of hyaluronic acid molecules with different molecular weights. This allows for hydration at various levels of the skin, including deeper layers, which helps maintain the health of collagen and elastin fibers. The medium weight hyaluronic acid helps to visibly plump the skin, resulting in a more youthful appearance and minimized pores. The larger hyaluronic acid molecules hydrate the surface of the skin and form a barrier that helps retain moisture within the skin. Isntree Hyaluronic Acid Water Essence also contains ingredients like prickly pear seed oil, betaine, sodium PCA, and panthenol replenish the skin's moisture and contribute to reinforcing the skin's natural moisture barrier. Prickly pear seed oil, also known as opuntia ficus-indica seed oil, is derived from the prickly pear cactus, is rich in vitamin E and antioxidants. It acts as a lightweight moisture shield, aiding in long-lasting moisture retention. The oil's high linoleic acid content can assist in healing sun damage and reducing water loss from the skin. The product is recommended for dull, dehydrated, and dry skin types, as well as sensitive skin. Overall, this serum appears to be designed to provide thorough and multi-layered hydration to the skin, plump the skin's appearance, and support the skin's natural moisture barrier. It also contains ingredients with healing properties that can be beneficial for sun-damaged and dehydrated skin. Isntree is a Korean Beauty brand that focuses on preserving natural beauty using natural, safe, and healthy ingredients. The brand is known for using exclusively high-quality and skin-loving ingredients that are free from harmful toxins. All Isntree products are free from ingredients that can cause common allergic reactions, skin irritation and sensitivity. Furthermore, Isntree is cruelty-free, and all their products are vegan-friendly, which means none of the ingredients used are derived from animals.