The Spot Stick Concealer in Medium beige with neutral undertone color by Jillian Dempsey is a game-changer for those dealing with dark spots caused by acne. Kate, in her video review, was impressed by its coverage and ease of blending. She applied the concealer directly on the spot and found the results to be pretty good. The concealer's ability to effectively cover the dark spot left Kate satisfied. She also appreciated its compact size, comparing it to a lip balm, making it a convenient on-the-go item. Overall, the Spot Stick Concealer offers impressive coverage and easy application, making it a reliable choice for anyone looking to conceal imperfections.