Fern discovered the Stay In Line Lip Liner in Luminous color by Jason Wu Beauty through FlipUp reviews and was eager to try it. The shade Luminous No.10 was the perfect brown she had been searching for. Fern applied the lip liner and finished the look with some lip gloss. Overall, the product seems to have met Fern's expectations. The key benefit of this lip liner is its ability to provide a perfect brown shade, fulfilling Fern's desire. However, the video review does not mention any potential drawbacks or specific details about the product's performance. Nonetheless, based on Fern's positive experience, the Stay In Line Lip Liner in Luminous color by Jason Wu Beauty appears to be a promising choice for those seeking a brown lip liner.
