iS CLINICAL Extreme Protect SPF 30 3.5 oz NIB Retails for $80 Expires 02/2026 Extreme Protect SPF 30 provides extraordinary protection by combining broad spectrum UVA/UVB protection and powerful antioxidants to mitigate oxidative solar damage. Featuring microfine Zinc Oxide and microencapsulated organic active sunscreens, Extreme Protect SPF 30 offers advanced sun protection. Application: Apply liberally 15 minutes before sun exposure; Use a water resistant sunscreen if swimming or sweating; Reapply at least every 2 hours.