Urban Decay Eyeshadow Primer Potion has been my go-to eyeshadow primer for years, until it just stopped working on me. I think after they have changed their packaging from the sexy tube to the easy-squeeze tube, the formulation has been changed as well. I’m not sure if they really did but one day, I just found myself having a hard time blending my eyeshadow and I can already see creasing after a…