*Replaces Obagi SUNBLOCK SPF-24 STEP 4: PROTECT - Obagi Sunblock SPF-32 is a physical broad spectrum sun blocker with both UVA and UVB protection. Provides exceptional protection against sunburn caused by UVB rays and premature aging caused by UVA-1 rays. Active ingredients - Zinc Oxide - 18.5%. CONSIDER: Obagi Healthy Skin Protection SPF35 |