They can't be flippantly sanded and touched up. They have to be sanded down and refinished Using the Waterlox If you need them to appear best. The finish seems to be great and may be very sturdy The Watco Danish Oil is easier to evenly sand and oil once more. http://ztndz.com/story6413398/the-2-minute-rule-for-painting-thermofoil-cabinets