Protect your skin from harmful ingredients and provide flawless coverage with Colorescience's Sunforgettable® Total Protection™ Face Shield SPF 50 (PA ).  It diminishes sunburn. free radical damage and sun damage to enhance your beauty with help from powerful ingredients like niacinamide and lipochroman. Lightweight and sheer. this mineral-based sunscreen works on all skin types and tones and is water- and sweat-resistant for up to 40 minutes.