The Stay In Line Lip Liner in Luminous color by Jason Wu Beauty is reviewed by Katherine in a video. She mentions that she usually only wears chapstick or lip gloss, but she is impressed with this lip liner. Katherine applies it to her top lip and loves the result. She then applies it to her bottom lip and is equally pleased. She mentions that she can either leave it as is or add more and fill it in with the lipstick. Overall, Katherine is excited about this lip liner and its potential to enhance her lip look. She does not mention any drawbacks or negatives about the product.

The Hot Fluff Matte Multistick in Biscotti color by Jason Wu Beauty received a positive review from Katherine. She mentioned that the lipstick is soft and satisfying to use. She expressed her excitement and love for the product multiple times throughout the video. Katherine found the texture of the lipstick to be enjoyable and was pleased with the overall experience of using it. However, no specific benefits or drawbacks were mentioned in the transcription. Overall, based on Katherine's enthusiastic reaction, it can be inferred that the Hot Fluff Matte Multistick in Biscotti color is a highly satisfying and enjoyable product to use.