This product, 5 In 1 Moisturizing Whitening Anti Wrinkle Aging Vitamin C, is formulated in liquid form and contains 30ml of product. It has a shelf life of 3 years and is suitable for all skin types, especially dry or sensitive skin. With a light texture, it can effectively reduce fine lines and wrinkles, while also providing protection for the skin's natural moisture barrier. Packed with vitamins and antioxidants, such as hyaluronic acid, nicotinamide, and collagen, this serum is safe to use and does not contain any unnecessary chemicals, animal ingredients, or artificial flavors. To use, simply apply a small amount evenly on the face after your normal face washing routine. We value quality and safety, so rest assured that our product is carefully manufactured in mainland China. Thank you for choosing our product.