St. John's wort (Hypericum perforatum) has long been known as an effective medicinal plant.
  Contains hypericin, essential oils, resins and phytoncides.
  St. John's wort oil is an extract of St. John's wort flowers in olive oil and is used for
  cosmetic than  dry and cracked hands, for massaging tired feet, for cracked skin between the toes, for care after excessive sun exposure, etc.