Energy in every single cell of the human body is produced in specialised cell compartments called mitochondria. Mitochondria is where oxygen is utilised to produce ATP, the energy currency of the cell. If mitochondria malfunction then the whole cell malfunctions and underperforms. On the skin, this can lead to aesthetic problems (dull, irritated, inflamed or unhealthy skin). In other organs and tissues this can lead to a poorer state of health, lower energy levels, slower recovery from injuries etc…