Originally found in the seeds and leaves of plants, ferulic acid is a phenolic acid that is widely present in plants and combines with polysaccharides and proteins in the cell wall to form the skeleton of the cell wall. It exists in the leaves and seeds of many plants, and traces of ferulic acid can be seen in five different colors of green, yellow, white, red and black. Its excellent physiological activity allows it to help us become healthier like a magician casts magic.