This face primer with SPF instantly blurs visible signs of aging including fine lines, wrinkles, and pores, for an even complexion and younger-looking skin. Our transformative primer is formulated with Cell-Ox Shield® technology: broad spectrum UVA/UVB protection with antioxidants. Step 1: Apply generously 15 minutes before sun exposure. Step 2: Reapply at least every 2 hours. Step 3: Use a water resistant sunscreen if swimming or sweating. Step 4: If used with other skincare products, use as a last step in regimen. Can be used alone or under makeup. Sun Protection Measures: read back of packaging. Children under 6 months of age: ask a doctor.