The Pen Pal 4-in-1 Makeup Pen by Alleyoop is a versatile cosmetic product that offers convenience and functionality. Lauren, the reviewer, expresses excitement about the pen's design, which resembles a 90s click pen. The pen includes eyeliner, lip liner, highlighter, and brow pencil, making it a multi-purpose tool for touch-ups on the go. Lauren finds the brow pencil smooth and easy to use, although it may be slightly dry. However, the reviewer does not provide much information about the other components. Overall, the Pen Pal 4-in-1 Makeup Pen seems to be a handy and compact option for those looking for a convenient makeup tool.
