A highly nourishing sunscreen lip balm that defends against powerful UVA/UVB rays while ensuring optimal moisture balance. Glides on smoothly to give lips softness and luminosity without any filmy residue or sensation of heaviness. Provides a retexturizing treatment for rough lips. DERMATOLOGIST TESTED.TechnologySun-Smart technology. Total reliance skincare. Protecting skin from harmful external factors is key to keeping skin looking both beautiful and healthy. Studies have revealed that UVA rays reach deep within skin to damage cells and the body's immune function.