Ninety percent of premature aging is caused by UV rays, especially UV rays that penetrate more deeply and cause skin to appear more wrinkled. Now you can help outsmart premature aging with outstanding UVA protection. Introducing the first sunblock collection to include AVEENO® ACTIVE NATURALS® Shiitake Complex. Plus, these sunblocks are formulated with scientifically advanced photo-stable technology to deliver exceptional UVA protection shown to last longer and stay stronger than traditional sunscreen.