Spirulina is a very old and consumed seaweed. It has an important source of protein, vitamins and minerals, so it stands out for its high nutritional value. In addition, it has a satiating effect. It has the highest protein content of all foods. It is rich in antioxidants, vitamins, minerals and omega fatty acids. It helps nourish the skin, makes it look more hydrated and rejuvenated, so it is also recommended for mature skin to counteract the effects of skin aging.