Vitamin P (rutin, esculin) belongs to the flavonoids soluble in liquids. It is necessary to maintain the proper condition of the skin, preventing fine haemorrhage and skin ecchymosis. It prevents bleeding of gums. It is an essential factor for the proper operation and absorption of ascorbic acid (vitamin C). The source of acquisition are hawthorn, blackberries, buckwheat, apricots, citrus and cherries.