Agar agar is a natural vegetal gelificante that is commonly used in baking to create a firm and stable texture in desserts. It is gluten-free and derived from algae, making it a popular choice for those who prefer plant-based options. Agar agar is known for its ability to set and hold its shape, making it an essential ingredient for creating visually appealing and delicious desserts such as cheesecakes. Some users have reported success in using it as a vegan substitute for gelatin, while others have praised its versatility in a variety of recipes.