MEDIHEAL Madecassoside UV Cut Outdoor Sun Patch [Wide Protection] 4PMEDIHEAL's wide sun patch thoroughly blocks 99% of UV rays and triple UV rays that have different effects on the skin. The large size patch blocks worries about blemishes and freckles caused by hot UV rays. It has elasticity and cutting lines that can be customized without lifting even on various face shapes, and provides an optimized feel for high intensity outdoor activities with excellent breathability and quick sweat absorption of the mesh fabric.