Murad Environmental Shield City Skin Age Defense is an ultra light cream with sun protection. During the day, the skin is exposed to damage from both sun, pollution and electrical devices, and this cream will protect against it. It comes with, among other things, iron oxide, which contributes to the cream's peach color, and which helps to equalize color differences and brighten the skin. In addition, it is with the polymer matrix that acts as an extra skin layer and which should help prevent damage from contamination from penetrating the skin. Murad Environmental Shield City Skin Age Defense is with solar factor 50, which both protects the mpd UVA and UVB rays.