The First Aid Beauty Hydrating Serum with Hyaluronic Acid is a moisturizing product designed to hydrate the skin, reduce fine lines and wrinkles, and address dryness and dullness. It contains active ingredients like hyaluronic acid, colloidal oatmeal, and squalane to provide deep hydration. This unisex product comes in a 1.7 oz size and is formulated as a serum, making it suitable for both the face and decollete area. With a period after opening of 18 months, this cruelty-free and gluten-free moisturizer is ideal for all skin types and is part of the First Aid Beauty product line.