The non-nano zinc oxide (the safest SPF active available for our bodies and our oceans) works at the skin’s surface to physically prevent UVA and UVB rays from penetrating your skin. It helps block HEV (high energy visible) light too. All the while, antioxidants fight off environmental and blue light (aka HEV) damage for 360 protection—and all the benefits for aging skin that come along with it. It’s broad-spectrum sun protection for your everyday life. Yes, every day—rain or shine, outdoors and in.