iS CLINICAL Extreme Protect SPF 30 is a hydrating, restorative, ultimate protective SPF 30 that combines broad-spectrum UVA/UVB protection and powerful antioxidants to mitigate oxidative solar damage. Featuring micro-fine zinc oxide and micro-encapsulated organic active sunscreens, it offers advanced sun protection while diminishing the appearance of fine lines and wrinkles through hydrating, smoothing and softening.