Apply chalk onto the stained spot only. You need some strength and a spot eraser to absorb most of these pesky stains. Uggs Pinterest Cleaning Ugg Boots Uggs Ugg Boots Oil stains can be very stubborn but with patience care and a little cornstarch they can often be removed from uggs slippers. How to get grease out of uggs . The powder will absorb most. How to Clean Fur on UGGs Sprinkle baking soda inside your UGGs and let sit overnight. CORNSTARCH Make sure your shoes or boots are dry and add a large amount of cornstarch to cover the oil or grease stain completely. I hope this video was helpful. Dirt and Mud Stains. Wipe the talcum powder off the boots with a suede brush. Grease stains and other oily substances can be a challenge to get out of UGG slippers and shoes. White chalk not color chalk is known to absorb grease so apply as needed and let sit. Allow it to sit for five minutes so the chalk absorbs the grease. Wipe the talcum powder off the boots wit...