Agar agar in powder form is a versatile ingredient commonly used in baking. It is derived from red algae and has a strong thickening ability, making it a suitable substitute for animal-based thickeners. Agar agar is a popular ingredient that is widely used in various culinary applications. Two teaspoons of agar agar powder are usually enough to prevent cream from running down the sides but to melt in your mouth instead. Many people enjoy using agar agar in their recipes due to its unique texture and taste.