Physical Sunscreen is a high-performance SPF 50 sunscreen that provides broad spectrum protection against UVA and UVB rays. It is ideal for delicate skins looking to protect themselves from the sun and maintain a healthy skin barrier. Perfect for daily sun protection, the hydrating sunscreen formula features non-nano physical filter zinc oxide, with 80 minutes of water resistance. With improved skin barrier function, the complexion has a healthier appearance with visible signs of premature skin ageing kept at bay.