Sherleyne provides a brief review of the Glitter Lip Gloss - Pink by Unicorn Snot in her video. She mentions that the lip gloss is super sparkly and has a pleasant cupcake scent. However, she does not provide any further details or elaborate on the product's performance or longevity. Based on her comments, the key benefits of this lip gloss are its sparkly appearance and pleasant scent. However, without more information, it is difficult to assess the overall quality or potential drawbacks of the product.