Our Vitamin C face serum contains retinol, Jojoba oil, and vitamin C. It rejuvenates the skin without drying it out, and has the photoprotective effect of double vitamin C to accelerate skin renewal and new cell renewal. Its use method is very simple: after cleansing and toning, use an eyedropper to take an appropriate amount of essence 2-3 times and evenly apply it on the face, and pat the face with your hand to absorb it. And can care for the face.