The Heart Melter Lip Gloss in Crazy 4u color by KAJA was reviewed by Zoe in a video. Zoe mentioned that the lip gloss stick has a unique marker-like design and glides on smoothly. She liked how it had a subtle color, making it suitable for beginners. Zoe applied it on the inner side of her lips and blended it out to avoid harsh lines. She also mentioned that the lip gloss was part of a makeup routine that she loved and found it to be affordable. Overall, Zoe had a positive experience with the Heart Melter Lip Gloss, praising its smooth application and subtle color.