We especially think that the dicaffeoylquinic-acid-rich fractions purified from wormwood and silver wormwood herb acetone extracts could be a new source of natural biologically active components with antioxidant and cytochrome-c-reducing potential, and could be beneficial for regulating redox state in the cells, as well as in the modulation of the disturbed mitochondrial function in oxidative-stress-associated degenerative diseases, cancer, or cardiovascular and other diseases (Figure 8). Here, CYCS is linked to neurodegenerative disease.