It is an organic compound, and can be found in plant cell walls.
Protects phospholipidic biomembranes from ultraviolet (UV) light induced eroxidation and interacts with nitric oxides.
Acts as a free radical scavenger.
Reduces UVB-induced skin erythema.
Has a cytoprotective function.
Inhibits lipid peroxidation and subsequent oxidaive spoilage.