What it is:A highly effective moisturizer and SPF 20 sunscreen in one, plus recovery lift.What it is formulated to do:Actively fights the signs of aging while protecting the skin from the harmful effects of the sun. This is the most advanced UVA/UVB SPF treatment Philosophy has ever created. What else you need to know:Ideal for aging skin as well as those who live in a sunny climate or polluted city environment.