What it is: A lightweight, fast-absorbing face primer that enhances the quality of your foundation while delivering invisible broad-spectrum UVA/UVB protection. Why it’s different: It helps prevent sun damage and premature signs of aging with broad-spectrum UVA/UVB sun protection. The lightweight formula glides on evenly and invisibly and helps balance skin’s natural moisture level with sodium hyaluronate. How to use: After cleansing and moisturizing, smooth the primer onto your skin, avoiding the eye area. Use it before applying your foundation. Style Name: Bobbi Brown Primer Plus Sun Protection Spf 50. Style Number: 5668743. Available in stores.