Arbutin is a natural extract that is commonly used as a skin lightening agent, it helps to inhibit the production of melanin which causes uneven skin tone. It also has anti-inflammatory and antioxidant properties which helps to protect the skin from damage, reduces the appearance of fine lines and wrinkles and improves the overall health and appearance of the skin. Arbutin is considered safe and gentle for all skin types and does not cause any known side effects.