1. Aloe vera gel: The gel inside the aloe vera plant is a classic example of a mucilaginous substance. It's sticky, slippery, and forms a gel when mixed with water. This is due to the polysaccharides (long chains of sugars) within it.
2. Seaweed: Many types of seaweed contain mucilage, which contributes to their slippery texture. This mucilage can have various applications, from food thickeners to skincare ingredients.