Buy one Roc skin care product and get a second item of equal or lesser value for 40% off at Ulta. This is the best deal we could find. For example, if you buy the pictured Retinol Correxion Deep-Wrinkle Night Cream at regular price, you can get the Retinol Eye Cream (normally $24.99) for $14.99. Plus, use promo code 942442 to take off an extra $3.50. Add Roc items to your bag in multiples of two to qualify. Shipping adds $5.95, or it's free on orders over $35. Sales tax is charged in most states.