As one of its daily deals, Shnoop offers the Olay Definity Deep Penetrating Foaming Fragrance Free 1.7-oz. Skin Moisturizer for $18.99. Apply coupon code "BTN7wXCu" to cut the price to $17.99. With free shipping, that's $12 off and the lowest total price we could find. This moisturizer purports to penetrate up to 10 surface layers deep. Deal ends today.