Our Firming Facial Serum contains Vitamin C, Hyaluronic Acid, and Niacinamide.It revitalizes the skin, improves elasticity and is highly absorbent.It is easy to use: after cleansing your face, take an appropriate amount of this product and apply it evenly on your face, then massage with your fingertips from bottom to top to absorb it.And it can care for the face.