Xlash Eyelash Serum is a product designed to promote longer and fuller-looking lashes. It contains a clinically proven combination of ingredients such as biotin peptide, green tea, and hyaluronic acid
. The specific ingredients vary slightly between different versions of the product, but common components include aqua, glycerin, panthenol, and biotinoyl tripeptide-1
. The serum is dermatologically tested and 100% vegan
. As for the positive and negative details, the positive aspects include the clinically proven formula for lash growth, vegan nature, and dermatological testing. However, some users may experience negative effects such as irritation or allergic reactions, although these are not commonly reported.