Our arbutin Facial Body Serum contains alpha arbutin, a tea extract. It can penetrate into the soles of the muscles to fight off dullness, lighten stains, brighten the skin, and make the skin glow from the inside out, giving you a pearly glow. Its use is simple: 1. Clean and dry skin on the face and body. 2. Apply proper amount of serum to skin evenly. 3. Gently massage until absorbed. And can remove dark spot skin orthotics, soft and healthy.