The Hot Fluff Matte Multistick in Apple pie color by Jason Wu Beauty is highly praised by Kat in their video review. They describe it as their absolute favorite for a neutral lip, offering a subtle enhancement to the natural lip color. Kat mentions that they had not heard of the brand until using the Flip app, but they are extremely happy with the discovery. Overall, the Hot Fluff Matte Multistick in Apple pie color by Jason Wu Beauty seems to be a reliable and impressive cosmetic product, providing a desirable neutral lip look. However, without further information, it is difficult to assess any potential drawbacks of the product.