Give your skin the ultimate protection in the summer sun. iS Clinical Extreme Protect SPF 30 delivers intensive protection from UVA and UVB rays. Using powerful antioxidants, this formula blocks solar rays from causing damage to your skin. Micro-fine zinc oxide as well as organic actives in micro-encapsulated form shield skin from harmful sun rays so you can enjoy being outdoors without damaging your skin. Extremozyme® technology prevents environmental damage and reduces your chances for sunburn. It’s the kind of advanced formula everyone needs for a day in the sun.