The Vegan Hyaluronic Acid in Aloe Vera by TAHNYC is a serum that promotes suppleness and calms the skin, according to Gina's video review. Gina, who previously loved TAHNYC's Retinol Serum, highlights the beautiful packaging of the product, which comes in a glass bottle. The serum itself is described as very liquidy and water-based, making it an ideal first step in a skincare routine after toner. It can be used in conjunction with vitamin Cs, retinols, and acids, making it versatile and compatible with various skincare products. Gina recommends checking out TAHNYC if you're interested in this brand. Overall, the Vegan Hyaluronic Acid in Aloe Vera by TAHNYC seems promising and worth trying, especially for those who have enjoyed TAHNYC's other products.