Or, the SkinMedica Total Defense Repair SPF 34, which is a heavier-weight sunscreen. If you liked this article so you would like to obtain more info concerning fabienmatignon.com generously visit the web site. " After these steps, you’re all set to put on makeup, if that’s your thing. "Sunscreen is your first line of defense and protection against skin cancer," Farber explains. "If you were to do nothing else for your skin, sun protection is the most important.