philosophy's purity made simple ultra-light moisturizer nourishes skin. Skin is left glowing and prepped for makeup application. You'll never run out of moisturizer with this Auto-Delivery plan; a new shipment arrives approximately every four months for two years. In a consumer survey, the majority of users said: --their skin looked immediately glowing and radiant --after three days of use, the product visibly improved the look of their skin --after three days of use, this treats their skin like a rich cream but feels ultra lightweight How do I use it: Use purity made simple ultra-light moisturizer in the morning and in the evening on clean, dry skin. From philosophy.