The fruit of a shrub found mainly in southern China, goji berry has a sweet, acid-like taste and plays an important role in traditional Chinese medicine where it is used to stimulate the body's immunity system, improve sight, boost circulation and protect the liver. Studies carried out on goji berry have shown that in addition to its content of immunity-boosting polysaccharides, it is also ha highly antioxidant powers. In cosmetics, goji berry is an ideal active ingredient for revitalizing the skin.