“What are the benefits of St. John's Wort Oil?” Answers to the question Dr. Different sections of Aidin Salih's book, Real Medicine - In Search of Lost Healing, can be found as follows: He recommends applying St. John's wort oil mixed with bay oil to the fontanel and nape of the neck regularly in the evenings to cleanse the brain. St. John's Wort Oil Production Stages: Wild St. John's wort - collected at sunrise during the flowering period. These natural St. John's Wort are obtained by macerating them with Extra Virgin Olive Oil in airtight bottles in the sun with an internal temperature not exceeding 40 degrees for at least 42 days. It is filled into glass bottles. It is suitable for use for scars, rashes, skin care, acne scars.