The Ordinary's Vitamin C Suspension 23% + HA Spheres 2% is a lightweight, oil-free skincare formula that contains 23% pure vitamin C and 2% hydrolyzed collagen spheres. This powerful serum is designed to brighten and even out skin tone, reduce the appearance of dark spots, fine lines, and wrinkles, and boost collagen production for improved skin firmness and elasticity. The HA spheres in the formula also work to hydrate and soothe the skin, while providing a barrier against environmental pollutants. This serum is suitable for all skin types, including sensitive skin, and is perfect for those with oily or acne-prone skin. With consistent use, you can expect to see a brighter, more even-toned complexion.